510-34-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 510-34-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,1 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 510-34:
(5*5)+(4*1)+(3*0)+(2*3)+(1*4)=39
39 % 10 = 9
So 510-34-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H10N2O2S.Na/c16-11-13(15-12(17)14-11,10-7-4-8-18-10)9-5-2-1-3-6-9;/h1-8H,(H2,14,15,16,17);/q;+1/p-1