126985-56-6 Cionin Caerulein, 1-de(5-oxo-L-proline)-2-de-L-glutamine-3-L-asparagine-5-(O-sulfo-L-tyrosine)- Asn-tyr(SO3)-tyr(SO3)-gly-trp-met-asp-phe-NH2 1-De(5-oxo-L-proline)-2-de-L-glutamine-3-L-asparagine-5-(O-sulfo-L-tyrosine)caerulein CAS 126985-56-6

Purity 97%+In StockPharmaceutical Standards
CAS No.126985-56-6
Molecular FormulaC53H63N11O19S3
Molecular Weight1254.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

126985-56-6 Cionin Caerulein, 1-de(5-oxo-L-proline)-2-de-L-glutamine-3-L-asparagine-5-(O-sulfo-L-tyrosine)- Asn-tyr(SO3)-tyr(SO3)-gly-trp-met-asp-phe-NH2 1-De(5-oxo-L-proline)-2-de-L-glutamine-3-L-asparagine-5-(O-sulfo-L-tyrosine)caerulein CAS 126985-56-6 chemical structure

Description

126985-56-6 Cionin Caerulein, 1-de(5-oxo-L-proline)-2-de-L-glutamine-3-L-asparagine-5-(O-sulfo-L-tyrosine)- Asn-tyr(SO3)-tyr(SO3)-gly-trp-met-asp-phe-NH2 1-De(5-oxo-L-proline)-2-de-L-glutamine-3-L-asparagine-5-(O-sulfo-L-tyrosine)caerulein (CAS 126985-56-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C53H63N11O19S3. Molecular weight: 1254.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC53H63N11O19S3
Molecular Weight1254.32 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.)1993
Nitrogen Atoms11
Sulfur Atoms3

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