Pharmaceutical Raw Material Dopamine Hydrochloride

Product Description

3-Hydroxytyramine hydrochloride / Dopamine Hydrochloride   Brief Description   Product name:3-Hydroxytyramine hydrochloride/Dopamine Hydrochloride Synonyms:4-(2-Aminoethyl)-1,2-benzenediol hydrochloride CAS:62-31-7 EINECS:200-527-8 Molecular formula:C8H11NO2.HCl Molecular weight:189.64 Appearance:White ot off-white crystalline powder Melting point:241-243 ºC Boiling point:337.7 °C at 760 mmHg Assay:99% Packing:1Kg/bag;25Kg/drum Application:Pharmaceutical Intermediates   3-Hydroxytyramine hydrochloride / Dopamine Hydrochloride Specification ITEM ANALYSIS SPECIFICATION RESULTS Appearance White or almost white, crystalline power Conform Solubility Freely soluble in water, soluble in ethanol (96%),sparingly soluble in acetone and in methylene chloride Conform Identification A Absorption maximum at 280nm 279.4 nm B IR Should be identical with contrast Conform C It gives reaction (a) of color Conform D It gives reaction (a) of color Conform E It gives reaction (a) of chlorides Conform Appearance of solution The solution is clear and not more intensely colored than references solution B6 or Y6 Conform Acidity or alkalinity Should be conformed Conform Related substance Total of other impurity NMT0.25%(TLC) Conform Heavy metals NMT 20 ppm Conform Loss on drying NMT 0.5% 0.22% Sulphated ash NMT 0.2% Conform Residual Solvents Should be conformed Conform Assay(anhydrous substance) 98.0%~102.0% 99.6% Conclusion Conform  to  BP2007 Standard

Standard: The product conforms to the standard of  USP /BP/CP Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.

Shelf Life: Two years when properly stored   Packaging & Shipping Dopamine Hydrochloride Packaging: 25kg/bag or according to client request Dopamine Hydrochloride Delivery Detail: 1~2 weeks after confirm order.Some of the products can be supplied within 7 days on the strength of EDC warehouse.   Our Services 1. Complex chemical supplier in China with over 5 years of experience.

2. Arrange the orders and shipping with cus requests in time, According to the different countries export policy provide complete customs clearance documents.. 3.

Variety of high quality chemical products with competitive price.   Company Information Hubei Ocean Biotechnology has concentrated on food additives,Vitamins,and some relative chemicals for over 20 years domestic experience and 5 years of international experience.   FAQ 1. What's your payment terms? T/T or L/C. 2. What's your delivery time?

Usually we will arrange the shipment in 7 -15 days,due to different products you choose. 3. How about the packing? Usually we provide the packing as 25 kg / bag or carton,and also as your request bag. 4. How about the validity of the products? According to the products you ordered. 5. What documents you provide?

Usually, we provide Commerical Invoice,  Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know. 6. What is loading port? Usually is Shanghai,Qingdao or Tianjin.