2,4-Pentadienoic acid,5-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phen
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Names
[ CAS No. ]:
34807-41-5
[ Name ]:
2,4-Pentadienoic acid,5-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10R,10aS)-3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-6-oxo-2-phen
[Synonym ]:
meserein
12BETA-[(E,E)-5-PHENYL-2,4-PENTADIENOYLOXY]DAPHNETOXIN
MFCD00135953
Chemical & Physical Properties
[ Density]:
1.43 g/cm3
[ Melting Point ]:
258-262ºC
[ Molecular Formula ]:
C38H38O10
[ Molecular Weight ]:
654.70200
[ Exact Mass ]:
654.24600
[ PSA ]:
144.28000
[ LogP ]:
3.12420
[ Index of Refraction ]:
1.68
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- HB5425500
- CHEMICAL NAME :
- Daphnetoxin, 12-((1-oxo-5-phenyl-2,4-pentadienyl)oxy)-, (12-beta(E,E))-
- CAS REGISTRY NUMBER :
- 34807-41-5
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C38-H38-O10
- MOLECULAR WEIGHT :
- 654.76
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3560 ug/kg/20W-I
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - primary irritation (after topical exposure) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 18 mg/kg/20W-I
- TOXIC EFFECTS :
- Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - primary irritation (after topical exposure) Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other Enzymes
- TYPE OF TEST :
- Unscheduled DNA synthesis
MUTATION DATA
- TEST SYSTEM :
- Rodent - mouse
- DOSE/DURATION :
- 340 nmol/kg
- REFERENCE :
- CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 43,4126,1983 *** REVIEWS *** TOXICOLOGY REVIEW BLFSBY Basic Life Sciences. (Plenum Pub. Corp., 223 Spring St., New York, NY 10003) V.1- 1973- Volume(issue)/page/year: 24,253,1983
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H315-H317
[ Precautionary Statements ]:
P280
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22;S24/25
[ RIDADR ]:
UN 2811
[ RTECS ]:
HB5425500
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)
Articles
Methods Mol. Biol. 225 , 129-37, (2003)
Nature Chemistry 3(8) , 615-9, (2011)
The daphnane diterpene orthoesters constitute a structurally fascinating family of natural products that exhibit a remarkable range of potent biological activities. Although partial activity informati...
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Cattle grazing in arid rangelands of Australia suffer periodic extensive and serious poisoning by the plant species Pimelea trichostachya, P. simplex, and P. elongata. Pimelea poisoning (also known as...