13438-46-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13438-46-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,3 and 8 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 13438-46:
(7*1)+(6*3)+(5*4)+(4*3)+(3*8)+(2*4)+(1*6)=95
95 % 10 = 5
So 13438-46-5 is a valid CAS Registry Number.
InChI:InChI=1/C7H8O3S.C3H6N6/c1-6-2-4-7(5-3-6)11(8,9)10;4-1-7-2(5)9-3(6)8-1/h2-5H,1H3,(H,8,9,10);(H6,4,5,6,7,8,9)