149475-54-7 Usage
Preparation
Isolation from natural sources –– From the roots of Cynanchum bungei DECNE (Asclepiadaceae).
Check Digit Verification of cas no
The CAS Registry Mumber 149475-54-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,4,7 and 5 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 149475-54:
(8*1)+(7*4)+(6*9)+(5*4)+(4*7)+(3*5)+(2*5)+(1*4)=167
167 % 10 = 7
So 149475-54-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H26O12/c1-7(20)9-3-2-8(4-10(9)21)30-19-17(27)15(25)14(24)12(31-19)6-29-18-16(26)13(23)11(22)5-28-18/h2-4,11-19,21-27H,5-6H2,1H3/t11-,12-,13+,14-,15+,16-,17-,18+,19-/m1/s1