29904-98-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29904-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,0 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 29904-98:
(7*2)+(6*9)+(5*9)+(4*0)+(3*4)+(2*9)+(1*8)=151
151 % 10 = 1
So 29904-98-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H5NS2.Co/c9-7-8-5-3-1-2-4-6(5)10-7;/h1-4H,(H,8,9);/q;+2