149097-03-0 Urechistachykinin I H-Leu-arg-gln-ser-gln-phe-val-gly-ser-arg-NH2 Leucyl-arginyl-glutaminyl-seryl-glutaminyl-phenylalanyl-valyl-glycyl-seryl-argininamide CAS 149097-03-0

Purity 97%+In StockPharmaceutical Standards
CAS No.149097-03-0
Molecular FormulaC50H85N19O14
Molecular Weight1176.33 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

149097-03-0
Urechistachykinin I
H-Leu-arg-gln-ser-gln-phe-val-gly-ser-arg-NH2
Leucyl-arginyl-glutaminyl-seryl-glutaminyl-phenylalanyl-valyl-glycyl-seryl-argininamide CAS 149097-03-0 chemical structure

Description

The occurrence of 149097-03-0 Urechistachykinin I H-Leu-arg-gln-ser-gln-phe-val-gly-ser-arg-NH2 Leucyl-arginyl-glutaminyl-seryl-glutaminyl-phenylalanyl-valyl-glycyl-seryl-argininamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

149097-03-0 Urechistachykinin I H-Leu-arg-gln-ser-gln-phe-val-gly-ser-arg-NH2 Leucyl-arginyl-glutaminyl-seryl-glutaminyl-phenylalanyl-valyl-glycyl-seryl-argininamide (CAS 149097-03-0), molecular formula C50H85N19O14 and molecular weight 1176.33 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 149097-03-0 Urechistachykinin I H-Leu-arg-gln-ser-gln-phe-val-gly-ser-arg-NH2 Leucyl-arginyl-glutaminyl-seryl-glutaminyl-phenylalanyl-valyl-glycyl-seryl-argininamide (C50H85N19O14) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 1176.33 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures 149097-03-0 Urechistachykinin I H-Leu-arg-gln-ser-gln-phe-val-gly-ser-arg-NH2 Leucyl-arginyl-glutaminyl-seryl-glutaminyl-phenylalanyl-valyl-glycyl-seryl-argininamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC50H85N19O14
Molecular Weight1176.33 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)18.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms19

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