121699-10-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121699-10-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,9 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121699-10:
(8*1)+(7*2)+(6*1)+(5*6)+(4*9)+(3*9)+(2*1)+(1*0)=123
123 % 10 = 3
So 121699-10-3 is a valid CAS Registry Number.
InChI:InChI=1/C21H32O7S/c1-20-8-6-15(23)10-14(20)2-4-16-17-5-3-13(7-9-28-29(25,26)27)21(17,12-22)11-18(24)19(16)20/h12-14,16-19,24H,2-11H2,1H3,(H,25,26,27)/t13-,14?,16+,17+,18+,19-,20+,21+/m1/s1