(13R)-5-O-Demethylavermectin A(sub 1a) hydrate

Modify Date: 2025-08-28 19:58:37

(13R)-5-O-Demethylavermectin A(sub 1a) hydrate Structure
(13R)-5-O-Demethylavermectin A(sub 1a) hydrate structure
 Common Name (13R)-5-O-Demethylavermectin A(sub 1a) hydrate
CAS Number 135681-09-3 Molecular Weight 873.07700
Density 1.24g/cm3 Boiling Point 943.1ºC at 760mmHg
Molecular Formula C48H72O14 Melting Point N/A
MSDS N/A Flash Point 268.8ºC

 Names

Name 2,19-Bis-epi-avermectin B1
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.24g/cm3
Boiling Point 943.1ºC at 760mmHg
Molecular Formula C48H72O14
Molecular Weight 873.07700
Flash Point 268.8ºC
Exact Mass 872.49200
PSA 170.06000
LogP 5.52150
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.571

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CL1201000
CHEMICAL NAME :
Avermectin A(sub 1a), 5-O-demethyl-, (13R)-, hydrate
CAS REGISTRY NUMBER :
135681-09-3
LAST UPDATED :
199406
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C48-H72-O14.H2-O
MOLECULAR WEIGHT :
891.22

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
160 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 35,3873,1992

 Synonyms

2,16-dioxatetracyclo[7.6.1.03,8.01,11]hexadecan-3-ol
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Chemsrc provides CAS#:135681-09-3 MSDS, density, melting point, boiling point, structure, etc. Its name is (13R)-5-O-Demethylavermectin A(sub 1a) hydrate>> amp version: (13R)-5-O-Demethylavermectin A(sub 1a) hydrate

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