97-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97-34-7 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97-34:
(4*9)+(3*7)+(2*3)+(1*4)=67
67 % 10 = 7
So 97-34-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H13N3O3S/c13-8-1-3-9(4-2-8)15-12-6-5-10(7-11(12)14)19(16,17)18/h1-7,15H,13-14H2,(H,16,17,18)
