H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Leu-Tyr-Arg-Ser-Pro-Ala-Ser-Met-Pro-Glu-Asn-Leu-OH trifluoroacetate salt CAS 2022956-42-7

Purity >95%In StockPharmaceutical Standards
CAS No.2022956-42-7
Molecular FormulaC124H212N48O32S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Leu-Tyr-Arg-Ser-Pro-Ala-Ser-Met-Pro-Glu-Asn-Leu-OH trifluoroacetate salt CAS 2022956-42-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 3033.45 g/mol gives H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Leu-Tyr-Arg-Ser-Pro-Ala-Ser-Met-Pro-Glu-Asn-Leu-OH trifluoroacetate salt distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Leu-Tyr-Arg-Ser-Pro-Ala-Ser-Met-Pro-Glu-Asn-Leu-OH trifluoroacetate salt (CAS 2022956-42-7), molecular formula C124H212N48O32SC2HF3O2 and molecular weight 3033.45 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, H-Tyr-Gly-Arg-Lys-Lys-Arg-Arg-Gln-Arg-Arg-Arg-Leu-Tyr-Arg-Ser-Pro-Ala-Ser-Met-Pro-Glu-Asn-Leu-OH trifluoroacetate salt (C124H212N48O32SC2HF3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 43.0, corresponding to approximately 43 ring(s) or double-bond equivalent(s). With a molecular weight of 3033.45 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC124H212N48O32S C2HF3O2
Molecular Weight3033.45 g/mol
Purity>95%
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)43.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Halogen ContentF-containing
Nitrogen Atoms48
Sulfur Atoms1

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