L-Histidine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-1-(triphenylmethyl)-, (1R)-2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-methylethyl ester CAS 944283-37-8

Purity 97%+In StockPharmaceutical Standards
CAS No.944283-37-8
Molecular FormulaC49H48N4O8
Molecular Weight820.93 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

L-Histidine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-1-(triphenylmethyl)-, (1R)-2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-methylethyl ester CAS 944283-37-8 chemical structure

Description

CATO supplies L-Histidine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-1-(triphenylmethyl)-, (1R)-2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]-1-methylethyl ester (CAS 944283-37-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C49H48N4O8. Molecular weight: 820.93 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC49H48N4O8
Molecular Weight820.93 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)28.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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