ChemicalBook >> CAS DataBase List >>symphytine

symphytine

CAS No.
22571-95-5
Chemical Name:
symphytine
Synonyms
symphytine;2-Butenoic acid, 2-methyl-, (1R,7aR)-7-[[(2S,3S)-2,3-dihydroxy-2-(1-methylethyl)-1-oxobutoxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (2E)-
CBNumber:
CB81328383
Molecular Formula:
C20H31NO6
Molecular Weight:
381.46
MDL Number:
MFCD34469383
MOL File:
22571-95-5.mol
Last updated:2022-12-21 16:56:50

symphytine Properties

Boiling point 508.85°C (rough estimate)
Density 1.2168 (rough estimate)
refractive index 1.5614 (estimate)
pka 12.59±0.29(Predicted)
FDA UNII 3K8W67TIDS
IARC 3 (Vol. 31, Sup 7) 1987

SAFETY

Risk and Safety Statements

RIDADR  1544
HazardClass  6.1(b)
PackingGroup  III

symphytine price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation API0025756 SYMPHYTINE 95.00% 22571-95-5 5MG $502.45 2021-12-16 Buy
Arctom CFN00262 Symphytine 22571-95-5 5mg $488 2021-12-16 Buy
Product number Packaging Price Buy
API0025756 5MG $502.45 Buy
CFN00262 5mg $488 Buy

symphytine Chemical Properties,Uses,Production

Description

This pyrrolizidine alkaloid occurs in the roots of Symphytum officinale Linn. and is difficult to crystallize. The above structure has been proposed on the basis of chemical degradation and spectroscopic evidence.

Definition

ChEBI: A but-2-enoate ester obtained by formal condensation of the carboxy group of (2E)-2-methylbut-2-enoic acid with the 1-hydroxy group of (1R,7aR)-7-({[(2S,3S)-2,3-dihydroxy- -isopropylbutanoyl]oxy}methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-ol.

References

Furuya, Araki., Chem. Pharm. Bull. (Tokyo), 16,2512 (1968)
Structure: Furuya, Hikichi., Phytochem., 10, 2217 (1971)

symphytine Preparation Products And Raw materials

Raw materials

Preparation Products

symphytine Suppliers

Global( 8)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
support@targetmol.com United States 38632 58
Sichuan Wei Keqi Biological Technology Co., Ltd. 028-81700200 18116577057 3003855609@qq.com China 7887 56
Wuhan ChemFaces Biochemical Co., Ltd. 18607101326 15172504745 aileen@chemfaces.com China 7059 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8447 60
Changzhou Furuisi Biotechnology Co., Ltd 0519-85524369 3477467573@qq.com China 8617 58
Beijing Jin Ming Biotechnology Co., Ltd. 010-60605840 15801484223; psaitong@jm-bio.com China 29774 58
Foshan Treasure Biotechnology Co., Ltd 0757-85921206 18520245316 2329783215@qq.com China 12661 58
symphytine 2-Butenoic acid, 2-methyl-, (1R,7aR)-7-[[(2S,3S)-2,3-dihydroxy-2-(1-methylethyl)-1-oxobutoxy]methyl]-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester, (2E)- 22571-95-5 C20H31NO6