137530-43-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137530-43-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,3 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137530-43:
(8*1)+(7*3)+(6*7)+(5*5)+(4*3)+(3*0)+(2*4)+(1*3)=119
119 % 10 = 9
So 137530-43-9 is a valid CAS Registry Number.
InChI:InChI=1/C8H10BrN3O3S/c9-4-1-12(8(14)11-7(4)10)5-3-16-6(2-13)15-5/h1,5-6,13H,2-3H2,(H2,10,11,14)