USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
product name: darunavir intermediate
alisa : 4-amino-n-[(2r,3s)-3-amino-2-hydroxy-4-phenylbutyl]-n-isobutylbenzene-1-sulfonamide
cas no :169280-56-2
mf:c20h29n3o3s
mw: 391.53
property:white to off-white crystalline powder,melting point:104-109°c,soluble in ethanol and dmf.
assay:98.5%min
specification:
item |
specification |
appearance |
white to off-white crystalline powder |
melting point |
104-109°c |
moisture |
1.0%max |
specific rotation |
+ 29 ~ + 33° |
related substance |
max single impurity: 0.5%max |
total impurity: 1.0%max |
|
assay |
98.5%min |