149633-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149633-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,6,3 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 149633-56:
(8*1)+(7*4)+(6*9)+(5*6)+(4*3)+(3*3)+(2*5)+(1*6)=157
157 % 10 = 7
So 149633-56-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H28O3/c1-2-17-16-14-18-20(23-18)15(16)12-10-8-6-4-3-5-7-9-11-13-19(21)22-17/h4-7,10,12,15-18,20H,2-3,8-9,11,13-14H2,1H3/b6-4+,7-5-,12-10+