Chemicals and Drugs

Streptogramin A

A specific streptogramin group A antibiotic produced by Streptomyces graminofaciens and other bacteria.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

A specific streptogramin group A antibiotic produced by Streptomyces graminofaciens and other bacteria.

Chemical Identity

Chemical Information

Molecular Formula
C28H35N3O7
Molecular Weight
525.6 g/mol
CAS Registry No.
21411-53-0
IUPAC Name
(10R,11R,12E,17E,19E,21S)-21-hydroxy-11,19-dimethyl-10-propan-2-yl-9,26-dioxa-3,15,28-triazatricyclo[23.2.1.03,7]octacosa-1(27),6,12,17,19,25(28)-hexaene-2,8,14,23-tetrone
InChIKey
DAIKHDNSXMZDCU-FQTGFAPKSA-N
SMILES
C[C@@H]1/C=C/C(=O)NC/C=C/C(=C/[C@H](CC(=O)CC2=NC(=CO2)C(=O)N3CCC=C3C(=O)O[C@@H]1C(C)C)O)/C
MeSH Unique ID
D025364
Source
PubChem CID 5459319

MeSH Record

Classification

Broader headings

Related Concepts

Knowledge Graph

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Drug Class

Pharmacological Action

MeSH Record

Synonyms

8 entry terms
  • Pristinamycin IIA
  • Staphylomycin M
  • Staphylomycin M1
  • Virginiamycin Factor M1
  • Virginiamycin M1
  • Ostreogrycin G
  • Pristinamycin IIB
  • Virginiamycin IIB

MeSH Record

Aspects Covered

26 allowable subheadings

Indexed with the subheadings administration & dosage, adverse effects, agonists, analogs & derivatives, analysis, antagonists & inhibitors, biosynthesis, blood, cerebrospinal fluid, chemical synthesis, chemistry, classification, economics, history, immunology, isolation & purification, metabolism, pharmacokinetics, pharmacology, poisoning, radiation effects, standards, supply & distribution, therapeutic use, toxicity, urine.

MeSH Record

History Note

2002; use VIRGINIAMYCIN 1991-2001; for STAPHYLOMYCIN M1, PRISTAMYCIN IIA & VIRGINIAMYCIN FACTOR M1 use VIRGINIAMYCIN 1991-2001

MeSH Record

Previous Indexing

  • Virginiamycin (1991-2001)

MeSH Hierarchy

Tree Numbers

  1. D04w.345w.566w.802w.500w.500w
  2. D04w.345w.566w.802w.875w.500w
  3. D12.644w.641w.802w.500w.500w
  4. D12.644w.641w.802w.875w.500w

AMA Style

References

  1. National Library of Medicine. Streptogramin A. Medical Subject Headings (MeSH). 2026. Unique ID D025364. http://id.nlm.nih.gov/mesh/2026/D025364
  2. Streptogramin A. In: Wikipedia. https://en.wikipedia.org/wiki/Pristinamycin_IIA
  3. Streptogramin A. In: Wikidata. https://www.wikidata.org/wiki/Q7245902
  4. Streptogramin A. In: PubChem Compound. CID 5459319. https://pubchem.ncbi.nlm.nih.gov/compound/5459319