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Home/Compounds/API/Somatostatin
C76H104N18O19S2
1637.9 g/mol
API

Cyclic Somatostatin

CAS38916-34-6EC254-186-5
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material

Cyclic Somatostatin is a synthetic cyclic peptide with a molecular weight of approximately 1637 g/mol, characterized by high polarity and multiple amide bonds. It is an active pharmaceutical ingredient (API) used in pharmaceutical manufacturing and research.

Pharmaceutical raw material for manufacturingResearch compound in peptide chemistry studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.75

Somatostatin, tyr(11)-

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pharmaceutical raw material

ReferenceSame Category

Trimebutine

CAS39133-31-8

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ReferenceSame Category

Lubabegron

CAS391920-32-4

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Referencestereoisomer of

Somatostatin

CAS51110-01-1

pharmaceutical raw material

Related Reading

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Customs Tariff Classification

The international HS code for Cyclic Somatostatin (CAS 38916-34-6) is 2937.19.

HS code (international, 6-digit)

2937.19

EU CN code (8-digit)

2937 19 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

(4R,7S,10S,13S,16S,19S,22S,25S,28S,31S,34S,37R)-19,34-bis(4-aminobutyl)-31-(2-amino-2-oxoethyl)-37-[[2-[[(2S)-2-aminopropanoyl]amino]acetyl]amino]-13,25,28-tribenzyl-10,16-bis[(1R)-1-hydroxyethyl]-7-(hydroxymethyl)-22-(1H-indol-3-ylmethyl)-6,9,12,15,18,21,24,27,30,33,36-undecaoxo-1,2-dithia-5,8,11,14,17,20,23,26,29,32,35-undecazacyclooctatriacontane-4-carboxylic acid

InChIKey

NHXLMOGPVYXJNR-ATOGVRKGSA-N

SMILES

C[C@H]([C@H]1C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1)CCCCN)CC2=CNC3=CC=CC=C32)CC4=CC=CC=C4)CC5=CC=CC=C5)CC(=O)N)CCCCN)NC(=O)CNC(=O)[C@H](C)N)C(=O)O)CO)[C@@H](C)O)CC6=CC=CC=C6)O

Synonyms (32)
  • GH-RIH
  • SRIF
  • Somatostatina [INN-Spanish]
  • Somatostatine [INN-French]
  • Somatostatinum [INN-Latin]
  • 15-28-Somatostatin-28
  • 38916-34-6free base
  • Cyclic Somatostatin
  • Panhibin
  • Recombinant Somatostatin
  • SOMATOSTATIN [MART.]
  • SRIF 14
  • Somatostatin (human)
  • Somatostatin (pigeon)
  • Somatostatin (rat)
  • Somatostatin (sheep)
  • Somatostatin 14
  • Somatostatin, cyclic
  • Somatostatin-14 AC Salt
  • Somatostatina
  • Somatostatine
  • Somatostatinum
  • Stilamin
  • Synthetic somatostatin-14

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