Pharmaceutical Intermediates

Product Name: 4-Chloro-2,6-diaminopyrimidine CAS No.: 156-83-2 Other name: 2,4-Diamino-6-chIoropyrimidine Type: Agrochemical Intermediates, Syntheses Material Intermediates Purity: 99% Appearance: White powder Shelflife: 2years Storage: Cool dry place Sample testing is available

Minimum Order: 1 bags

Product Name: Thiabendazole CAS 148-79-8 Synonyms: STORITE; TBZ; TBZ(R); TECTO; TECTO(R); THIBENZOLE(R); THIABENDAZOLE (TM); THIABENDAZOL MF: C10H7N3S MW: 201.25 EINECS: 205-725-8 Product Categories: API's; Heterocycles; Heterocyclic Compounds; Intermediates & Fine Chemicals; Pharmaceuticals; Sulfur & Selenium Compounds; Xanthones; FUNGICIDE; API; COUMADIN; agrochemica Chemical Properties: Melting point: 298-301°C Boiling point: 446.0±37.0 °C(Predicted) density: 1.2271 (rough estimate) vapor pressure: Negligible at room temperature refractive index: 1.: Sealed in dry,Room Temperature solubility: Soluble in methanol and dimethyl sulfoxide. form: powder pka: pKa 4.7 (Uncertain) color: light yellow Water Solubility: 0.005 g/100 mL Merck: 14,9289 BRN: 611403 Usage: 1: It is a systemic fungicide, widely used in the antiseptic and preservation of fruits and vegetables, the antiseptic and mildew proofing of paper, leather, paint, etc., and the repellent in the intestines of humans and animals, etc. 2: It is a high-efficiency, broad-spectrum, long-acting systemic fungicide that can be used as a foliar spray with a spray dosage of 2.25 to 3.75g of active ingredient/hm2. It can prevent and treat fungal diseases and root rot of a variety of crops, and has both protective and therapeutic effects. It is also widely used for storage period diseases of fruits such as citrus, apples, pears and bananas. 3: As a preservative and antifungal agent. 4: Systemic fungicide. It can prevent and cure fungal diseases of a variety of plants. It is used to treat post-harvest fruits and vegetables and can prevent and cure some diseases that occur during storage.

Minimum Order: 1 bags

English name：Cupric acetate CAS No:142-71-2 Molecular weight:181.63 EINECS:205-553-3 Molecular formula: C4H6CuO4 MDL number: MFCD00008690 Appearance: Copper acetate (142-71-2) is copper acetate monohydrate, dark green monoclinic crystal. The melting point is 115℃ and decomposes at 240℃. Relative density 1.882. Soluble in water, ethanol, slightly soluble in ether and glycerol, slightly weathered in dry air, with the smell of acetic acid. Melting point: 115°C Density: 1.92 at 21.9℃ Vapor density: 6.9 (vs air) Vapor pressure: 0.002Pa at 25℃ Storage conditions: Inert atmosphere, Room Temperature Solubility: soluble in DMSO (slightly heated), methanol (slightly heated) Form: powder Color: green to blue Water solubility: Soluble in water and alcohol. Slightly soluble in ether and glycerol. Sensitivity: Hygroscopic Merc:k14,2624 BRN: 3595638 Exposure limit: ACGIH: TWA 1 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 1 mg/m3 Stability: hygroscopic LogP: -0.285 (est) Surface tension: 72mN/m at 1.01-1.08g/L and 21.2-21.6℃ Dissociation constant: 4.69-4.89

Minimum Order: 1 bags

name：Carzenide CAS 138-41-0 Product Code: BM-2-1-324 CAS number: 138-41-0 Molecular formula: C7H7NO4S Molecular weight: 201.2 EINECS number: 205-327-4 MDL No.: MFCD00007938 Hs code: 29163990 Main market: USA, Australia, Brazil, Japan, Germany, Indonesia, UK, New Zealand , Canada etc. Carzenide is an organic compound with molecular formula C7H7NO4S, CAS 138-41-0. A crystalline powder that appears as white or almost white under normal conditions. Its color is uniform and there is no obvious color difference. The powder is delicate and has no obvious particle sensation. There is no obvious odor, the taste is acidic, but it is not recommended to taste. Due to its acidity, it may cause irritation when in contact with the skin or mucous membranes. It has a certain solubility in water, but its solubility is not high. At room temperature, its solubility in water is low, but after heating or adding certain solvents such as sodium hydroxide solution, its solubility will increase. In addition, its solubility in organic solvents such as ethanol and ether is also relatively low. The density is slightly higher than that of water, but the specific density value is influenced by temperature and pressure. At room temperature, its density is usually between 1.2-1.4g

Minimum Order: 1 bags

CAS 136-47-0 Hydrochloride HCl Lidocaine Procaine Tetracaine Product Name: Tetracaine Hydrochloride CAS No.: 136-47-0 Common Name: Tetracaine hydrochloride Type: Pharmaceutical Intermediates Level: Pharaceutical grade Purity: 99% Appearance: white powder Packing: 25/ cardboard drum detachable Physical and chemical properties: white crystal or crystalline powder; odorless, slightly bitter taste, numb tongue. This product is soluble in water and soluble in ethanol. Application: Local anesthesia is stronger than procaine, and it is also more toxic. It can penetrate the mucous membrane and is mainly used for mucosal anesthesia.

Minimum Order: 1 bags

Wholesale Price Optimization N-Bromosuccinimide CAS 128-08-5 Product Name：N-Bromosuccinimide Type：Organic Intermediates MF： C4H4BrNO2 EINECS：204-877-2 MOQ： 1 kg, please consult for details Sample And Customize：Support Delivery Time：7-15 days Shipping Method：sea freight,land transport,air transport,express delivery Package：standard packaging Payment Method：ALL Quality：Top Quality Application: N-bromosuccinimide, also known as N-bromosuccinimide, or NBS for short, is an important brominating agent in organic synthesis. During bromination, it has the advantages of mild reaction conditions, good selectivity, high yield, easy separation of products, etc., and is used in the free radical bromination 。 Electrophilic bromination of ketones, aromatic compounds or heterocyclic compounds and addition reaction of olefins; It is also widely used as a catalyst, oxidant, and other aspects, and is a commonly used bromination reagent in the chemical and pharmaceutical industries. Advantages: We provide DOOR-TO-DOOR shipping, including customs clearance. Fast and guranteed shipment ( TNT,EMS,FEDEX, DHL, UPS,EUB,Special line) Various payment terms accepted( Btc,MoneyGram, Wu, T/T) Valued package( Paraffin coating, Double alumiunm foil bag, Vacuum packaging) Efficient delivery (3-10 days fast delivery service) Best quality ( without any doping, all the products are pure) Good reputation( Our boss have been in this industy for 10years, earned great trust from our clients ) Huge Capacity( we have plenty manufacture centers, each day can produce tons of various products) The competitive price ( Manufacture and produce by our own factories) In the end, we have the most professional experienced and dedicated team here. FAQ: Q1: How to start orders or make payments? A1: You can send our your Purchase order(if your company has), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly. Q2: How to confirm the Product Quality before placing orders? A2: You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests. Q3: Do you test all your goods before delivery? A3: Yes, we have 100% test before delivery,International Authorized Third-Party Test for the products if you need are highly welcomed. Q4: What's your MOQ? A4: For the high value product, our MOQ starts from 1g and generally starts from 10gs. For other low price product, our MOQ starts from 1kg. Q5: Is there a discount? A5: Yes, for larger quantity, we always support with better price. Q6:How do you treat quality complaint? A6: First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss. Q7:How to contact us? A7: You can choose your interested products and send inquiry to us.You can contact us through WhatsApp directly, you will get our reply.

Minimum Order: 1 bags

Product Name:N,N-Dimethylacetamide CAS Number: 127-19-5 Synonyms: Acetic acid dimethylacetamide; N,N-Dimethylacetamide, 99%, pure; N,N- Dimethylacetamide, 99+%, for spectroscopy; N,N-Dimethylacetamide, 99+%, extra pure; N,N-DiMethylacetaMide, for spectroscopy, 99+% 250ML; N,N-DiMethylacetaMide, pure, 99% 1LT; N,N-DIMETHYLACETAMIDE, ANHYDROUS, 99.8%&; N,N-DIMETHYLACETAMIDE, FOR HPLC EINECS NO.: 204-826-4 Molecular Formula: C4H9NO Molecular Weight: 87.12 Purity:≥99% Moisture (%):≤0.01 Appearance: colorless liquid Storage : Place in a dry, ventilated place. Specification: Pharmaceitical grade, USP42 EP9.0 Standard Package:＜25KG，by foil-alum bag/pap/bottle ≥25kg，25kg/drum/bag or as your request key words:buy cas 127-19-5 N,N-Dimethylacetamide manufacturer China,purchase price cost order,supplier distributor

Minimum Order: 1 bags

Product Name: Vanillin CAS: 121-33-5 MF: C8H8O3 MW: 152.15 EINECS: 204-465-2 Molecular formula: 4-(HO)C6H3-3-(OCH3)CHO Density: 1.060 g/ml Melting point: 81.00°C - 83.00°C Boiling point: 170.00°C Flash point: 153.00°C Boiling point pressure 15.00mmHg Usage: Used as food flavors, daily chemical flavors, pharmaceutical intermediates, and also as standard reagents for organic analysis. Appearance: White to slightly yellow crystals, usually needle-shaped Smell: Sweet, milky and vanilla aroma Solubility (25℃): 1g sample is completely dissolved in 3ml 70% or 2ml 95% ethanol Packaging and transportation: 25KG/barrel or as per buyer’s requirements Storage: Store in a cool, dry, protected area away from food, beverages and animal feed. Lined with polyethylene bag and covered with iron sheet packaging. Store in a dry and ventilated warehouse.

Minimum Order: 1 bags

Product name : 1,4-Butanediol CAS: 110-63-4 MF: C4H10O2 MW: 90.12 EINECS: 203-786-5 Purity ：99.0% Color(Co-Pt)：≤10 Water：≤0.5 , % Physical State (20 deg.C)：Liquid Appearance：White or Colorless to Almost white or Almost colorless powder to lump to clear liquid Synonyms:1,4-Butylene Glycol / 1,4-Dihydroxybutane/Tetramethylene Glycol Application: It is mainly used in the production of polybutylene terephthalate (PBT), N- methyl pyrrolidone, tetrahydrofuran (THF), poly(tetramethylene ether glycol) (PTMEG), polyurethane, etc. Storage： Store in a cool, ventilated warehouse, away from fire. Keep the container tightly closed and keep away from oxidants and water sources. Leak emergency treatment equipment and suitable containment materials should be provided. It can be sealed and stored in mild steel, aluminum or copper containers. It is packed in aluminum, stainless steel, galvanized iron drums or plastic drums, or stored and transported in a tank truck according to the regulations for flammable and toxic substances. Because the melting point is as high as 20°C, a heating tube should be installed in the tank truck. Package: 1 kg/bottle or 25 kg/drum Stability： Does not decompose under normal temperature and pressure. Avoid contact with oxides and damp moisture. It is hygroscopic and does not corrode metals. Flammable and low toxicity. poisonous. Production equipment should be sealed to prevent leakage, and operators should wear protective gear. People with skin wounds are strictly prohibited from contacting this product. Property: It can be mixed with water, soluble in methanol, ethanol, acetone, and slightly soluble in ether.

Minimum Order: 1 bags

Product Name: Tetrahydrofuran CAS Number: 109-99-9 Synonyms: tetrahydro-furan; Furan, tetrahydro-; THF; oxolane; EINECS NO.: 203-726-8 Molecular Formula: C4H8O Molecular Weight: 72.11 Purity:≥99% Moisture (%):≤0.01 Appearance: colorless liquid Storage : Place in a dry, ventilated place. Specification: Pharmaceitical grade, USP42 EP9.0 Standard Package:＜25KG，by foil-alum bag/pap/bottle ≥25kg，25kg/drum/bag or as your request key words:Tetrahydrofuran

Minimum Order: 1 bags

Product Name: B-Butyllithium CAS 109-72-8 Synonyms: Butyl-lithiu;Lithiumn-butyl; LITHIUM-1-BUTANIDE; LITHIUMBUTYL; N- BULI; N-BUTYLLITHIUM; Butyllithium solution; ButyllithiuminhexaneM MF: C4H9Li MW: 64.06 EINECS: 203-698-7 Product Categories: Organometallics; Alkyl Metals; Classes of Metal Compounds; Grignard Reagents & Alkyl Metals; Li (Lithium) Compounds; Synthetic Organic Chemistry; Typical Metal Compounds; metal alkyl; Alkyl; Chemical Synthesis; Organic Bases;Organolithium; Organometallic Reagents; Synthetic Reagents; Metal Compounds Chemical Properties： Melting point： -95 °C Boiling point： 80 °C density： 0.68 g/mL at 20 °C Fp： 10 °F Storage temp.： 2-8°C Solubility： Miscible with diethyl ether and cyclohexane. Form ： liquid Color： yellow Specific Gravity： 0.695 Odor： Odor of the solvent Water Solubility： vigorous reaction Sensitive： Air & Moisture Sensitive Hydrolytic Sensitivity： 8: reacts rapidly with moisture, water, protic solvents Usage: N-Butyllithium solution is mostly used as a pharmaceutical intermediate to synthesize anionic polymerization initiator. It is also used to produce rubber (such as integral rubber SIBR, which is the most versatile diene rubber to date), fragrance, liquid crystal materials, and other industries. It is a chemical product intermediate, linking agent, alkylating agent, and polymerization catalyst. As a catalyst, N-Butyllithium is widely used as a pharmaceutical intermediate, liquid crystal monomer, and pesticide production catalyst. N-Butyllithium is also widely used in organic syntheses.

Minimum Order: 1 bags

Product Name: 1-Bromobutane Identification Synonyms： , N-BUTYL BROMIDE Molecular Formula ：C4H9Br Molecular Weight ：137.02 CAS Number ：109-65-9 EINECS/ELINCS ：203-691-9 Properties Appearance ：Colorless and clear liquid Melting Point ：-112 °C Assay ：≥99.00% Water ：≤0.03% Non Volatile Residue ：≤50ppm Color (APHA)：≤10APHA Application As rare element extraction agent, alkylating agent and raw materials for organic synthesis, it can also be used as raw materials for medicine, dyes and fragrances as intermediates for medicine, dyes and pesticides Used in the synthesis of the anesthetic tetracaine hydrochloride and also in the production of dyes and fragrances. Packing and Storage： Packing In 250 kg steel drum Storage Protect against physical damage.Stroe in a cool dry well ventilated location, away from where the fire hazard may be acute. Avoid static sparks during transportation. FAQ Q1: May I get one sample before placing order? Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need. Q2: Which payment is available for your company? Re: All, T/T, L/C. You can choose the one which is convenient for you. Q3: How and when can I get my goods after payment? Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products, shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on where the port is. Q4: Is there any possible to use my appointed label or package? Re: Yes. If needed, we'd like to use label or package according to your requirement. Q5: How can you guarantee the goods you offer is qualified? Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.

Minimum Order: 1 bags

Wholesale Price High Purity 3-7-Dimethyl-7-hydroxyoctanal / 7-hydroxy-3-7- dimethyl-octana CAS 107-75-5 CAS No.: 107-75-5 Grade: Industrial Grade Content: 99% Port: Tianjin Port Packaging: 25kg/fiber can Wholesale Price High Purity 3-7-Dimethyl-7-hydroxyoctanal / 7-hydroxy-3,7- dimethyl-octana CAS 107-75-5 Product Name 3-7-Dimethyl-7-hydroxyoctanal / 7-hydroxy-3,7-dimethyl-octana CAS NO.：107-75-5 Color：Yellow Form：Liquid& , lt; , br>Grade Standard：Food Grade Storage：Cool Dry Place Shelf Life：2 years Out packing size：300*400 Gross Weight：25(KG) Uses：For the preparation of narcissus, lily of the valley, jasmine and hyacinth fragrances Cosmetic Raw Materials, Hair Care Chemicals, Detergent Raw Materials

Minimum Order: 1 bags

Product Name: 2-Phenylacetamide CAS No.:103-81-1 MF: C8H9N0 Type: White Powder Application: Pharmaceutical Intermediates Storage Temp.: Keep in Dark place , Inert Atmosphere Storage: Cool dry place Purity: 99% Packing: Weight ＜1kg---Fluorinated bottle 25kg---Plastic bucket 180-200kg ---Drum P.S: we accept packaging customization Delivery: We have large quantity procaine raw powder in stock ,normally could ship out within 3 working days. For rush delivery , please contact our sales team for particular arrangement Shipping: We ship goods via DHL, FEDEX, UPS, TNT , China post, NL Post and other couriers, weight from 10g to 1000kg or even bulker. Shipping details & shipping documents will be provided and sent to customers as long as it is ready . We keep tracking the shipment until clients well received. After years export shipping experience, with professional and experienced cooperated forwarders, we ensure that goods can be delivered in multiple ways safetly and efficiently. Advantages: We provide DOOR-TO-DOOR shipping, including customs clearance. Fast and guranteed shipment ( TNT,EMS,FEDEX, DHL, UPS,EUB,Special line) Various payment terms accepted( Btc,MoneyGram, Wu, T/T) Valued package( Paraffin coating, Double alumiunm foil bag, Vacuum packaging) Efficient delivery (3-10 days fast delivery service) Best quality ( without any doping, all the products are pure) Good reputation( Our boss have been in this industy for 10years, earned great trust from our clients ) Huge Capacity( we have plenty manufacture centers, each day can produce tons of various products) The competitive price ( Manufacture and produce by our own factories) In the end, we have the most professional experienced and dedicated team here. FAQ: Q1:How can i get a sample? A: Free sample is available, but freight charges will be at your account and the charges will be return to you or deduct from your order in the future. Q2: Can you give me a discount price ? A: Surely, It depend on your Quantity. Q3: How to confirm the Product Quality before placing orders? A: You can get free samples for some products, you only need to pay the shipping cost or arrange a courier to us and take the samples.You can send us your product specifications and requests, we will manufacture the products according to your requests. Q4: How do you treat quality complaint? A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement of refund your loss. Services: The professional sales reprensentative answers your inquiry on time. We can provide reasonable price, high quality product and promt shipment. We can send the goods to your delivery address directly, it is relatively saft and fast. Warm sfter sale service, we will help to solve the problems in your usage.

Minimum Order: 1 bags