(D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P CAS 84676-91-5

Purity 97%+In StockPharmaceutical Standards
CAS No.84676-91-5
Molecular FormulaC75H108N20O13
Molecular Weight1497.81 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P CAS 84676-91-5 chemical structure

Description

The occurrence of (D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P 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.

(D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P (CAS 84676-91-5), molecular formula C75H108N20O13 and molecular weight 1497.81 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, (D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 1497.81 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures (D-Arg1,D-Pro2,D-Trp7·9,Leu11)-Substance P 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 FormulaC75H108N20O13
Molecular Weight1497.81 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)32.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981
Nitrogen Atoms20

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