97171-75-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97171-75-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,1,7 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97171-75:
(7*9)+(6*7)+(5*1)+(4*7)+(3*1)+(2*7)+(1*5)=160
160 % 10 = 0
So 97171-75-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H20N4O8S3.2Na/c24-32(25,31-16-5-2-1-3-6-16)14-11-18(34(28,29)30)22-15-7-9-17(10-8-15)33(26,27)23-19-20-12-4-13-21-19;;/h1-10,12-13,18,22H,11,14H2,(H,20,21,23)(H,28,29,30);;/q;2*+1/p-1