61931-75-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61931-75-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,9,3 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 61931-75:
(7*6)+(6*1)+(5*9)+(4*3)+(3*1)+(2*7)+(1*5)=127
127 % 10 = 7
So 61931-75-7 is a valid CAS Registry Number.
InChI:InChI=1/C17H28O3S.H3N/c1-2-3-4-5-6-7-8-9-10-13-16-14-11-12-15-17(16)21(18,19)20;/h11-12,14-15H,2-10,13H2,1H3,(H,18,19,20);1H3