Ascomycin

Modify Date: 2024-01-02 10:46:09

Ascomycin Structure
Ascomycin structure
Common Name Ascomycin
CAS Number 11011-38-4 Molecular Weight 792.008
Density 1.2±0.1 g/cm3 Boiling Point 868.3±75.0 °C at 760 mmHg
Molecular Formula C43H69NO12 Melting Point 156 -161ºC
MSDS N/A Flash Point 478.9±37.1 °C

 Names

Name Ascomycin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 868.3±75.0 °C at 760 mmHg
Melting Point 156 -161ºC
Molecular Formula C43H69NO12
Molecular Weight 792.008
Flash Point 478.9±37.1 °C
Exact Mass 791.481995
PSA 178.36000
LogP 3.81
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.546
Storage condition -20°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CI7570000
CHEMICAL NAME :
Ascomycin
CAS REGISTRY NUMBER :
11011-38-4
LAST UPDATED :
199212

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAJAAA Journal of Antibiotics, Series A. (Tokyo, Japan) V.6-20, 1953-67. For publisher information, see JANTAJ. Volume(issue)/page/year: 15,231,1962

 Safety Information

Hazard Codes Xn
Safety Phrases S36/37
RTECS CI7570000

 Synonyms

immunomycin
ascomycin,streptomyces hygroscopicus
(1R,9S,12S,13R,14S,17R,18Z,21S,23S,24R,25S,27R)-17-Ethyl-1,14-dihydroxy-12-{(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-propen-2-yl}-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatr ;icyclo[22.3.1.0]octacos-18-ene-2,3,10,16-tetrone
aag
ascomycin /immunomycin/fr-900520/fk-520
15,19-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,20,21(4H,23H)-tetrone, 8-ethyl-5,6,8,11,12,13,14,15,16,17,18,19,24,25,26,26a-hexadecahydro-5,19-dihydroxy-3-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-14,16-dimethoxy-4,10,12,18-tetramethyl-, (3S,4R,5S,8R,9Z,12S,14S,15R,16S,18R,19R,26aS)-
fk-520
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