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| D-Penicillamine |
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| C5H11NO2S |
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| 52-67-5 |
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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¡Æ~ -65.0¡Æ
PH 4.5 ~ 5.5
Loss on drying ¡Â0.5%
Sulphated ash ¡Â 0.1%
Heavy metals ¡Â20ppm
Penicillin ¡Â0.1ppm
Penicillamine disulphide ¡Â1%
Mercury ¡Â10ppm
Ultraviolet - absorbing substance 268nm¡Â0.07
Assay 98.0 - 101.0%
Currency: USD
Unit Price: by order
Quantity: 100kg
Delivery: prompt delivery
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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¡Æ~ -65.0¡Æ
PH 4.5 ~ 5.5
Loss on drying ¡Â0.5%
Sulphated ash ¡Â 0.1%
Heavy metals ¡Â20ppm
Penicillin ¡Â0.1ppm
Penicillamine disulphide ¡Â1%
Mercury ¡Â10ppm
Ultraviolet - absorbing substance 268nm¡Â0.07
Assay 98.0 - 101.0%
Currency: USD
Unit Price: by order
Quantity: 100kg
Delivery: prompt delivery
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pharmaceutical |
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| There are no existing companies to distribute selected chemical product |
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