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D-Penicillamine

52-67-5

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Description

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

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