C51H79NO13
914.2 g/mol
APIDanger
Rapamycin
CAS53123-88-9
Category
API
Compound Class
Natural Product
Primary Use
Pharmaceutical Raw Material
Rapamycin is a triene macrolide antibiotic produced by Streptomyces hygroscopicus. It is primarily used as an immunosuppressant pharmaceutical raw material in research and manufacturing, particularly for preventing organ transplant rejection.
Immunosuppressant research compoundLaboratory reagent for immunochemistryPharmaceutical raw material for transplant rejection prevention
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
StrongStructure SimilarSimilarity 0.87
Everolimus
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SimilarStructure SimilarSimilarity 0.84
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pharmaceutical raw material
ApplicationSame Use
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pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
ReferenceSame Category
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CAS53179-09-2
pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
ReferenceSame Category
Pirfenidone
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pharmaceutical raw material
Referencestereoisomer of
Sirolimus Impurity 2
CAS157182-37-1
Pharmaceutical impurity reference standard
Safety Reference
Danger
H341Suspected of causing genetic defects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Rapamycin (CAS 53123-88-9) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
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
(1R,9S,12S,15R,16E,18R,19R,21R,23S,24E,26E,28E,30S,32S,35R)-1,18-dihydroxy-12-[(2R)-1-[(1S,3R,4R)-4-hydroxy-3-methoxycyclohexyl]propan-2-yl]-19,30-dimethoxy-15,17,21,23,29,35-hexamethyl-11,36-dioxa-4-azatricyclo[30.3.1.04,9]hexatriaconta-16,24,26,28-tetraene-2,3,10,14,20-pentone
InChIKey
QFJCIRLUMZQUOT-HPLJOQBZSA-N
SMILES
C[C@@H]1CC[C@H]2C[C@@H](/C(=C/C=C/C=C/[C@H](C[C@H](C(=O)[C@@H]([C@@H](/C(=C/[C@H](C(=O)C[C@H](OC(=O)[C@@H]3CCCCN3C(=O)C(=O)[C@@]1(O2)O)[C@H](C)C[C@@H]4CC[C@H]([C@@H](C4)OC)O)C)/C)O)OC)C)C)/C)OC
Synonyms (62)
- A-275
- FYARRO
- HYFTOR
- RAP
- RAPA
- RPM
- (3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34 aS)-9,10,12,13,14,21,22,23,24,25,26,27,32,33,34,34a-Hex adecahydro-9,27-dihydroxy-3-[(1R)-2-[(1S,3R,4R)-4-hydro xy-3-methoxycyclohexyl]-1-methylethyl]-10,21-dimethoxy- 6,8,12,14,20,26-hexamethyl-23,27-ep
- 1fkb
- 1pbk
- AY 22 989
- Antibiotic AY 22989
- Cypher
- EVEROLIMUS IMPURITY A
- Human Blood - Sirolimus
- I 2190A
- LCP-Siro
- Perceiva
- Rapammune
- Rapamune
- Rapamycin (>85%)
- Rapamycin (GMP Like)
- Rapamycin (GMP)
- Rapamycin (Sirolimus)
- Rapamycin (Standard)
- Rapamycin - Bio-X trade mark
- Rapamycin, VETRANAL(TM)
- Rapamycin,Sirolimus,Rapamune
- SIIA 9268A
- SILA 9268A
- SIROLIMUS COMPONENT OF SM-88
- SIROLIMUS [MART.]
- SM-88 COMPONENT SIROLIMUS
- Sirolimus
- Supralimus
- Wy 090217
- rapalimus
- rapamycin
- sirolimusum
- traene-2,3,10,14,20-pentone
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