D-Penicillamine - 52-67-5
D-Penicillamine For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale D-Penicillamine, Made in China, High Quality Products!, China penicilin, D-Penicillamine Supplier, Manufacturer.
Common Name: D-Penicillamine
CASno.: 52-67-5
Formula: C5H11NO2S
Other name: D-3-mercapto-valine
Chemical name: (2S)-2-amino-3-methyl-3-mercapto butyric acid
Packaging: 10kg in a two layer medicinal polyethylene bag and a medicinal multiple bag, 20kg in fiber drum.
Specification:
Molecular Formula C5H11NO2S
Molecular weight 149.2
Characteristics White or almost white, crystalline powder, freely soluble in water, slightly soluble in alcohol, practically insoluble in ether.
Identification Positive
Specifications optical rotation -61.0掳~ -65.0掳
PH 4.5 ~ 5.5
Loss on drying 鈮?.5%
Sulphated ash 鈮?0.1%
Heavy metals 鈮?0ppm
Penicillin 鈮?.1ppm
Penicillamine disulphide 鈮?%
Mercury 鈮?0ppm
Ultraviolet - absorbing substance 268nm鈮?.07
Assay 98.0 - 101.0%
Currency: USD
Unit Price: by order
Quantity: 100kg
Delivery: prompt delivery
JSM(Shenzhen) Enterprises., Ltd.
Address: A1306,Zhongshen Garden ,Caitian South Road,Shenzhen 518026, Shenzhen, Guangdong, China, 518026
Tel: 0086-791-8330520
Our company is a modern company in which research, industry and trade are combined. In the past fifteen years, our company has made great progression in internal and external commerce, investment and manufacture. Our products mainly include pharmaceuticals and machinery. Our QMS has been certified to be in conformity with ISO 9001:2000 standard in June.2004.
Our principal ideology is 鈥淨uality service is our priority, customer is our concern, always work in solidarity, strive for a better tomorrow鈥? We are always trying to supply the best service for customers and meet their satisfaction constantly.
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