55553-54-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55553-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,5,5 and 3 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55553-54:
(7*5)+(6*5)+(5*5)+(4*5)+(3*3)+(2*5)+(1*4)=133
133 % 10 = 3
So 55553-54-3 is a valid CAS Registry Number.
InChI:InChI=1/C13H13N5/c1-9(10-5-3-2-4-6-10)18-13-11-12(15-7-14-11)16-8-17-13/h2-9H,1H3,(H2,14,15,16,17,18)