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2318-18-5

Basic Information
CAS No.: 2318-18-5
Name: SENKIRKIN
Molecular Structure:
Molecular Structure of 2318-18-5 (SENKIRKIN)
Formula: C19H27 N O6
Molecular Weight: 366.48
Synonyms: 2,3,5,7a-Tetrahydro-1,7a-dihydroxy-7-(hydroxymethyl)-4-methyl-1H-pyrroliziniumhydroxide, inner salt, cyclic diester with senecic acid (7CI);4,8-Secosenecionan-8,11,16-trione, 12-hydroxy-4-methyl-;2,9-Dioxa-14-azabicyclo[9.5.1]heptadec-11-ene-3,8,17-trione,4-ethylidene-7-hydroxy-6,7,14-trimethyl-, [1R-(1R*,4Z,6R*,7R*)]-; NSC 89945;Renardin; Renardine; Renardine (neutral); Senkirkin; Senkirkine; Senkirkine(neutral)
Density: 1.22g/cm3
Melting Point: 197°C
Boiling Point: 604.9°Cat760mmHg
Flash Point: 319.6°C
Hazard Symbols: Xn
Risk Codes: 22
Safety: Poison by ingestion and intraperitoneal routes. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
PSA: 93.14000
LogP: 0.94740
Synthetic route
2318-18-5

(+)-senkirkine

67-68-5

dimethyl sulfoxide

61273-70-9

4-methyl-12-methylsulfanylmethoxy-4,8-seco-senecionane-8,11,16-trione

Conditions
ConditionsYield
With acetic anhydride Ambient temperature;
2318-18-5

(+)-senkirkine

75-36-5

acetyl chloride

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Toxicity Data With Reference

1.   

mma-sat 1 mg/plate

    MUREAV    Mutation Research. 68 (1979),211.
2.   

sln-dmg-orl 10 µmol/L/3D-I

    FCTOD7    Food and Chemical Toxicology. 22 (1984),223.
3.   

dns-rat:lvr 2 µmol/L

    CNREA8    Cancer Research. 45 (1985),3125.
4.   

dns-mus:lvr 20 µmol/L

    CNREA8    Cancer Research. 45 (1985),3125.
5.   

dns-ham:lvr 2 µmol/L

    CNREA8    Cancer Research. 45 (1985),3125.
6.   

sce-ham:lng 60 µg/L

    MUREAV    Mutation Research. 142 (1985),209.
7.   

orl-rat LDLo:200 mg/kg

    NATUAS    Nature. 227 (1970),401.
8.   

ipr-rat LD50:220 mg/kg

    JJIND8    JNCI, Journal of the National Cancer Institute. 63 (1979),469.

Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 31 ,1983,p. 231.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 10 ,1976,p. 327.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Safety Profile

Poison by ingestion and intraperitoneal routes. Questionable carcinogen with experimental neoplastigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.