143436-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143436-21-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,3 and 6 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 143436-21:
(8*1)+(7*4)+(6*3)+(5*4)+(4*3)+(3*6)+(2*2)+(1*1)=109
109 % 10 = 9
So 143436-21-9 is a valid CAS Registry Number.
InChI:InChI=1/C29H50O5/c1-25(2)21-9-8-16-18(27(21,5)13-11-22(25)32)14-19(30)23-17(10-12-28(16,23)6)29(7)15-20(31)24(34-29)26(3,4)33/h16-24,30-33H,8-15H2,1-7H3/t16-,17+,18+,19-,20?,21?,22?,23+,24?,27-,28-,29+/m1/s1
143436-21-9Relevant articles and documents
A DAMMARANE SAPONIN FROM NEOALSOMITRA INTEGRIFOLIOLA
Minghua, Chiu,Ruilin, Nie,Nagasawa, Hiromichi,Isogai, Akira,Jun, Zhou,Suzuki, Akinori
, p. 2451 - 2454 (1992)
Neoalsoside A, a new dammarane saponin, was isolated from Neoalsomitra integrifoliola and characterized as 12β,23β,25-trihydroxy-(20S)(24S)-epoxydammarane-3-O-α-L-rhamnosyl(12)-α-L-rhamnosyl(13-β-D-glucoside. Key Word Index - Neoalsomitra integrifoliola; Cucurbitaceae; dammarane saponin; ocotillone-type triterpene; neoalsoside A; neoalsogenin A.