72187-32-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72187-32-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,8 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72187-32:
(7*7)+(6*2)+(5*1)+(4*8)+(3*7)+(2*3)+(1*2)=127
127 % 10 = 7
So 72187-32-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H46O7S/c1-16(23)9-24-17(2)10-25-18(3)11-26-19(4)12-27-20(5)13-28-21(6)14-29-22(7)15-30-8/h16-23H,9-15H2,1-8H3/t16-,17-,18-,19-,20-,21-,22+/m0/s1