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Carbidopa, Carbidopum, CAS 38821 -49-7

China Carbidopa, Carbidopum, CAS 38821-49-7, Find details about China Carbidopa, Carbidopum from Carbidopa, Carbidopum, CAS 38821-49-7

Model NO.
USP, 98.0% - 102.0%
Trademark
SINOCHEM
Origin
China
HS Code
2928000090
Model NO.
USP, 98.0% - 102.0%
Trademark
SINOCHEM
Origin
China
HS Code
2928000090
Product Name: Carbidopa
Synonyms: Carbidopum
Chemical Name: (S)-3-(3,4-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic adid monohydrate
CAS No.: 38821-49-7
EINECS No.: 249-271-9
Molecular Formula: C10H14N2O4.H2O
Molecular Weight: 244.2
Molecular Structure:
Carbidopa, Carbidopum, CAS 38821-49-7Specifications:
TEST ITEMSPECIFICATIONS
CharactersAppearanceWhite to creamy white powder, odorless or practically odorless
SolubilitySlightly soluble in water, freely soluble in 3N HCl. Slightly soluble in methanol, practically insoluble in alcohol, acetone, chloroform and ether.
IdentificationA. IRThe spectrum of sample complies with the spectrum obtained with standard
B. Assay: RTCorresponds to the peak obtained with the standard
Specific Rotation-21.0° - -23.5°, Calculated as the monohydrate
Loss on Drying6.9% - 7.9%
Residue on IgnitionNot more than 0.1%
Heavy MetalsNot more than 0.001%
Limit of MethyldopaNot more than 0.5%
Carbidopa Related Components ANot more than 0.5%
Any other impurityNot more than 0.1%
Total impuritiesNot more than 1.0%
Residual SolventsMethanol: ≤3000 ppm
2-Propanol: ≤5000 ppm
Trichloromethane: ≤60 ppm
Benzene: ≤2 ppm
Toluene: ≤890 ppm
Cyclohexanone: ≤20ppm
Assay98.0% - 102.0%
Particle SizeNLT90% pass 100 mesh
Application:
Used in combination with levodopa for Parkinson's disease and Parkinson's syndrome.
Package: 20KG/DRUM, 25KG/DRUM
Shelf Life: 36 Months

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