CAS No. 34540-22-2

Appearance	White fine powder
Odor	Characteristic
Taste	Characteristic
Particle size	NLT 70% through 80 mesh
Assays(HPLC)	Madecassoside ≥ 80% or 90%
Loss on drying	＜ 5.0%
Sulphated ash	＜ 5.0%
Heavy metals	＜ 10ppm
Arsenic(As)	＜ 2.0ppm
Lead(Pb)	＜ 5.0ppm
Cadmium(Cd)	＜ 0.3ppm
Mercury(Hg)	＜ 0.2ppm
BHC	＜ 0.1ppm
DDT	＜ 0.1ppm
Acephate	＜ 0.1ppm
Methamidophos	＜ 0.1ppm
Parathion	＜ 0.1ppm
PCNB	10ppb
Total plate count	＜ 1000cfu/g
Yeast and mold	＜ 100cfu/g
Coliforms	＜ 10cfu/g
E.coli	Negative/10g
Salmonella	Negative/10g
Staphylococcus	Negative/10g

Molecular Formula: C48H78O20
Molecular Weight: 975.12
WGKGermany: 3
HS Code: 29389090

Product Name	Centella Asiatica Extract
Appearance	Brown yellow powder
Specifciation	10%~95%
Test	HPLC
Grade	Food and cosmetic Grade

Product Name	High Quality Gotu Kola 90% Madecassoside
Latin name	Centella asiatica (L.) Urb.
Appearance	white powder
Active Ingredient	Madecassoside
CAS	34540-22-2
Specification	40% ~ 90%

More details are to be found on supplier website

Molecular Weight: 975.12
Molecular Formula: C48H78O20
Canonical SMILES: CC1CCC2(CCC3(C(=CCC4C3(CC(C5C4(CC(C(C5(C)CO)O)O)C)O)C)C2C1C)C)C(=O)OC6C(C(C(C(O6)COC7C(C(C(C(O7)CO)OC8C(C(C(C(O8)C)O)O)O)O)O)O)O)O
InChI: InChI=1S/C48H78O20/c1-19-10-11-48(13-12-46(6)22(28(48)20(19)2)8-9-27-44(4)14-24(52)39(61)45(5,18-50)38(44)23(51)15-47(27,46)7)43(62)68-42-35(59)32(56)30(54)26(66-42)17-63-40-36(60)33(57)37(25(16-49)65-40)67-41-34(58)31(55)29(53)21(3)64-41/h8,19-21,23-42,49-61H,9-18H2,1-7H3/t19-,20+,21+,23-,24-,25-,26-,27-,28+,29+,30-,31-,32+,33-,34-,35-,36-,37-,38-,39+,40-,41+,42+,44-,45+,46+,47-,48+/m1/s1
InChIKey: BNMGUJRJUUDLHW-CIZDPPTDSA-N
Purity: >98%
Solubility: water: 18.13 mg/L at 25 °C (est)
Application: anti-arthritis
Synonyms: 6-Deoxy-a-L-mannopyranosyl-1-4-b-D-glucopyranosyl-1-6-b-D-glucopyranosyl-(2a,3b,4a,6b)-2,3,6,23-tetrahydroxyurs-12-en-28-oate
Description
Madecassoside is a neuroprotective and may be useful in reducing the damage caused by stroke. Madecassoside also has whitening effect, thus can be used in cosmetic material.


More details are to be found on supplier website

Other Name	Centella Asiatica, Asiatic pennywort, Antanan gede
Latin Name	Centella asiatica (L.)
Appearance	brown power with 40% , White powder with more than 80%
Molecular Formula	C48H78O20
Molecular Weight	975.13
Active ingredient	Madecassoside
Specification	40%-95%
Origin	Guang Xi province,China
Part Used	Gotu Kola leaf
Test Method	HPLC