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Home/Compounds/API/(4R,7S,10S,13R,16S,19R)-10-(4-aminobutyl)-16-benzyl-N-[(2R,3R)-1,3-dihydroxy-2-butanyl]-7-(1-hydroxyethyl)-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-19-(D-phenylalanylamino)-1,2-dithia-5,8,11,14,17-pentaazacycloicosane-4-carboxamide
C49H66N10O10S2
1019.2 g/mol
API

Octreotide

CAS83150-76-9
Category
API
Compound Class
Peptide
Primary Use
Pharmaceutical Raw Material

Octreotide is a synthetic octapeptide that pharmacologically mimics natural somatostatin, with greater potency in inhibiting growth hormone, glucagon, and insulin. It primarily binds to somatostatin receptors SSTR2 and SSTR5 and was first synthesized in 1979.

active pharmaceutical ingredient for manufacturing parenteral formulationsresearch compound for studying somatostatin receptor interactionslaboratory reagent for peptide hormone inhibition assays

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

StrongSame Parent

Octreotide acetate

CAS79517-01-4

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.89

Acetyl-Octreotide

CAS83795-61-3

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.88

O-Acetyl Octreotide

CAS133304-81-1

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.85

Octreotide Impurity 38

CAS160841-00-9

research compound

ReferenceSame Category

Astragaloside A

CAS83207-58-3

pharmaceutical raw material

ReferenceSame Category

Elagolix sodium

CAS832720-36-2

pharmaceutical raw material

ReferenceSame Category

Ofloxacin

CAS83380-47-6

pharmaceutical raw material

ReferenceSame Category

Desethylamiodarone

CAS83409-32-9

pharmaceutical raw material

Related Reading

Therapeutic Peptides in 2026: This Year's Breakthroughs

2026 has been a concentrated year for peptide therapeutics. Efficacy reached a new high in late-stage trials, the obesity field moved beyond the incretins to amylin, the oral route reached weight management, and peptide-guided radioligand therapy kept advancing — each point tied to a specific 2025–2026 result.

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Customs Tariff Classification

The international HS code for Octreotide (CAS 83150-76-9) 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,13R,16S,19R)-10-(4-aminobutyl)-19-[[(2R)-2-amino-3-phenylpropanoyl]amino]-16-benzyl-N-[(2R,3R)-1,3-dihydroxybutan-2-yl]-7-[(1R)-1-hydroxyethyl]-13-(1H-indol-3-ylmethyl)-6,9,12,15,18-pentaoxo-1,2-dithia-5,8,11,14,17-pentazacycloicosane-4-carboxamide

InChIKey

DEQANNDTNATYII-OULOTJBUSA-N

SMILES

C[C@H]([C@H]1C(=O)N[C@@H](CSSC[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)NC(=O)[C@@H](CC5=CC=CC=C5)N)C(=O)N[C@H](CO)[C@@H](C)O)O

Synonyms (37)
  • 83150-76-9 (free base)
  • Compound 201995
  • Octreotida
  • Octreotida [Spanish]
  • Octreotide
  • Octreotide Acetate Salt
  • Octreotide Impurity 5
  • Octreotide, >=98% (HPLC)
  • Octreotide-LAR
  • Octreotidum
  • Octreotidum [Latin]
  • Octreotode Acetate
  • Octrotide
  • SAN 201 995
  • SM 201 995
  • SMS 201 995
  • Sandoz 201995

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