149639-79-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149639-79-2 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 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149639-79:
(8*1)+(7*4)+(6*9)+(5*6)+(4*3)+(3*9)+(2*7)+(1*9)=182
182 % 10 = 2
So 149639-79-2 is a valid CAS Registry Number.
InChI:InChI=1/C21H30O3/c22-20-14-17-12-16(8-4-5-9-21(23)24)13-19(17)18(20)11-10-15-6-2-1-3-7-15/h8,15,17-20,22H,1-7,9,12-14H2,(H,23,24)/b16-8-/t17-,18+,19-,20+/m0/s1