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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%

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.

• Molecular Weight:975.12
• Purity:>98%

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
Solubility:
water: 18.13 mg/L at 25 °C (est)
Appearance:
White powder
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

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