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Basic information

  • Name:

  • 1H-Naphtho[2,3-c]pyran-3-aceticacid, 3,4,5,10-tetrahydro-9-hydroxy-1-methyl-5,10-dioxo-, (1S,3R)-

  • CAS No.:

  • 52934-83-5

  • Formula:
  • C16H14 O6
  • Synonyms:
  • 1H-Naphtho[2,3-c]pyran-3-aceticacid, 3,4,5,10-tetrahydro-9-hydroxy-1-methyl-5,10-dioxo-, (1S-trans)-;Antibiotic OS 3966A; Nanafrocin; Nanaomycin A

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China (Mainland)(11)
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Chemistry

IUPAC Name: 2-[(1S,3R)-9-Hydroxy-1-methyl-5,10-dioxo-3,4-dihydro-1H-benzo[g]isochromen-3-yl]acetic acid
Synonyms: (1S,3R)-3,4,5,10-Tetrahydro-9-hydroxy-1-methyl-5,10-dioxo-1H-naphtho[2,3-c]pyran-3-acetic Acid ; (1S-E)-3,4,5,10-Tetrahydro-9-hydroxy-1-methyl-5,10-dioxo-1H-naphtho[2,3-c]pyran-3-acetic Acid ; Nanafrocin [INN] ; (1S,3R)-Nanaomycin A
CAS NO: 52934-83-5
Molecular Formula of Rosanomycin A (CAS NO.52934-83-5) : C16H14O6
Molecular Weight of Rosanomycin A (CAS NO.52934-83-5) : 302.28
Molecular Structure of Rosanomycin A (CAS NO.52934-83-5) :
Index of Refraction: 1.648
Surface Tension: 71.7 dyne/cm
Density: 1.49 g/cm3
Flash Point: 229 °C
Enthalpy of Vaporization: 94.12 kJ/mol
Boiling Point: 601.5 °C at 760 mmHg
Vapour Pressure: 2.56E-15 mmHg at 25°C
Storage temp: -20°C

Toxicity Data With Reference

1.    

scu-rat LD50:52 mg/kg

     JJANAX    Japanese Journal of Antibiotics. 33 (1980),728.
2.    

skn-mus LD50:52 mg/kg

     JJANAX    Japanese Journal of Antibiotics. 33 (1980),728.
3.    

ipr-mus LD50:28 mg/kg

     85ERAY    Antibiotics: Origin, Nature, and Properties. 1 (1978),551.
4.    

scu-mus LD50:56 mg/kg

     JJANAX    Japanese Journal of Antibiotics. 33 (1980),728.
5.    

ivn-mus LD50:52 mg/kg

     JJANAX    Japanese Journal of Antibiotics. 33 (1980),728.

Safety Profile

Poison by skin contact, subcutaneous, intravenous, and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes ToxicT
Risk Statements 22-24
R22:Harmful if swallowed. 
R24:Toxic in contact with skin.
Safety Statements 36/37-45
S36/37:Wear suitable protective clothing and gloves. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS QL6127000

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