72187-30-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72187-30-5 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 0 respectively.
Calculate Digit Verification of CAS Registry Number 72187-30:
(7*7)+(6*2)+(5*1)+(4*8)+(3*7)+(2*3)+(1*0)=125
125 % 10 = 5
So 72187-30-5 is a valid CAS Registry Number.
InChI:InChI=1/C19H40O6S/c1-14(20)8-21-15(2)9-22-16(3)10-23-17(4)11-24-18(5)12-25-19(6)13-26-7/h14-20H,8-13H2,1-7H3/t14-,15-,16-,17-,18-,19+/m0/s1