103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg CAS 103244-41-3

Purity 97%+In StockPharmaceutical Standards
CAS No.103244-41-3
Molecular FormulaC38H74N20O12
Molecular Weight1003.12 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

103244-41-3
Insulin-like Growth Factor-II fragment 33-40
Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg CAS 103244-41-3 chemical structure

Description

CATO supplies 103244-41-3 Insulin-like Growth Factor-II fragment 33-40 Ser-Arg-Val-Ser-Arg-Arg-Ser-Arg (CAS 103244-41-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C38H74N20O12. Molecular weight: 1003.12 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC38H74N20O12
Molecular Weight1003.12 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms20

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