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SENKIRKIN

CAS No.
2318-18-5
Chemical Name:
SENKIRKIN
Synonyms
Kushenin;SENKIKIN;renardin;SENKIRKIN;nsc-89945;RENARIDINE;Senkarkane;senkirkine;renardine[neutral];Renardine (neutral)
CBNumber:
CB9427741
Molecular Formula:
C19H27NO6
Molecular Weight:
365.42
MDL Number:
MFCD01684247
MOL File:
2318-18-5.mol
MSDS File:
SDS
Last updated:2026-05-28 04:30:36

SENKIRKIN Properties

Melting point 197°C
Boiling point 497.19°C (rough estimate)
Density 1.2439 (rough estimate)
refractive index 1.5180 (estimate)
storage temp. -20°C
pka 12.67±0.40(Predicted)
form Solid
color White to off-white
LogP 0.690 (est)
EWG's Food Scores 1
FDA UNII X65P7V4LVJ
IARC 3 (Vol. 31, Sup 7) 1987

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P301+P310
Hazard Codes  Xn
Risk Statements  22
RIDADR  1544
WGK Germany  3
HazardClass  6.1(b)
PackingGroup  III
Hazardous Substances Data 2318-18-5(Hazardous Substances Data)

SENKIRKIN price More Price(24)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHL89274 Senkirkine phyproof? Reference Substance 2318-18-5 10MG $760 2026-04-30 Buy
Usbiological 020896 Senkirkine 2318-18-5 1mg $523 2026-06-03 Buy
Biosynth FS161626 Senkirkine 2318-18-5 1mg $155.76 2026-06-04 Buy
Biosynth FS161626 Senkirkine 2318-18-5 2mg $259.6 2026-06-04 Buy
Biosynth FS161626 Senkirkine 2318-18-5 5mg $545.15 2026-06-04 Buy
Product number Packaging Price Buy
PHL89274 10MG $760 Buy
020896 1mg $523 Buy
FS161626 1mg $155.76 Buy
FS161626 2mg $259.6 Buy
FS161626 5mg $545.15 Buy

SENKIRKIN Chemical Properties, Uses, Production

Description

A further hepatotoxiC alkaloid present in Senecio kirkii Hook, S. renardi and Nardosrnia laevigata. The base has [α]25D - 16° (c 1.89, MeOH) or[α]15D - 6.2° (c 1.91, CHCI3). It forms colourless plates when crystallized from either Me2CO or AcOEt and yields a picrate, m.p. 225.5-226°C and a picrolonate, m.p. 109- 110°C. The ultraviolet spectrum shows a single absorption maximum at 219 mp.. Several crystalline salts and derivatives are known, e.g. the aurichloride, m.p. 182.5-183.5°C; platinichloride, m.p. 196-7°C (dec.); bitartrate, m.p. 201°C; reineckate, m.p. 169-171°C; picrate, m.p. 225- 225.5°C; picrolonate, m.p. 138°C and the methiodide, m.p. 194-6°C (dec.). The O-acetate occurs naturally (q.v.) in Senecio kirkii.

Uses

Senkirkin, a pyrrolizidine alkaloid, occured in the aerial parts of the medicinal plant Tussilago farfara, could induce chromosome damage in human lymphocytes. Senkirkin can be metabolized by CYP3A4[1].

Definition

ChEBI: Senkirkine is a macrolide.

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

References

Briggs, Mangan, Russell., J. Chern. Soc., 1891 (1948)
Massagetov, Kuzovkov.,J. Gen. Chern., USSR, 23, 158 (1953)
Danilova, Konovalova., ibid, 30, 1921 (1961)
Danilova, Koretskaya, Utkin., ibid, 31, 3815 (1961)
Wunderlich., Chern. Ind., 2089 (1962)
Briggs et al., J. Chern. Soc., 2492 (1965)

SENKIRKIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 78)
Supplier Tel Email Country ProdList Advantage
RENI Pharmaceutical Technology Co., Ltd 028-87865381 18108190480 3961643053@qq.com China 4321 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
XI'AN KPC-CN BIOLOGICAL TECHNOLOGY CO.,LTD. 86-029-85456576 daisy_wang@vip.163.com China 292 55
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3984 66
Finetech Industry Limited 027-87465837 19945049750 sales@finetechnology-ind.com China 9331 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 6904 55
Biyu Biotechnology (Shanghai) Co., ltd 021-26018599 China 269 56
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8435 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
RENARIDINE SENKIKIN SENKIRKIN (4Z)-4-Ethylidene-7-hydroxy-6,7,14-trimethyl-2,9-dioxa-14-azabicyclo[9.5.1]heptadec-11-ene-3,8,17-trione 11,16-trione,12-hydroxy-4-methyl-8-secosenecionan-8 2,12-Dihydroxy-4-methyl-11,16-dioxosenecionanium 4,8-Secosenecionan-8,11,16-trione, 12-hydroxy-4-methyl- 8,12-dihydroxy-4-methyl-11,16-dioxo-senecionaniu trans-15-ethylidene-12-beta-hydroxy-4,12-alpha,13-beta-trimethyl8-oxo-4,8se 12-Hydroxy-4-methyl-4,8-secosenecionan-8,11,16-trione SENKIRKIN(RENARDINE)(SH) nsc-89945 renardin Renardine (neutral) renardine[neutral] Senecionanium, 8,12-dihydroxy-4-methyl-11,16-dioxo- Senkarkane senkirkine Senkirkine (neutral) senkirkine(neutral) senkirkine[neutral] trans-15-Ethylidene-12-beta-hydroxy-4,12-alpha,13-beta-trimethyl 8-oxo-4,8 secosenec-1-enine 2,9-Dioxa-14-azabicyclo[9.5.1]heptadec-11-ene-3,8,17-trione, 4-ethylidene-7-hydroxy-6,7,14-trimethyl-, (1R,4Z,6R,7R)- SENKIRKIN(RENARDINE) Senkirkine 100 μg/mL in Water Pyrrolizidine alkaloids Mixture 661 100 μg/mL in Methanol Senkirkin (Standard) Kushenin 2318-18-5 C19H28NO6 Heterocycles Mutagenesis Research Chemicals