837-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 837-03-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,3 and 7 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 837-03:
(5*8)+(4*3)+(3*7)+(2*0)+(1*3)=76
76 % 10 = 6
So 837-03-6 is a valid CAS Registry Number.
InChI:InChI=1/C11H13Cl3O3/c12-4-11(5-15,6-16)7-17-10-2-1-8(13)3-9(10)14/h1-3,15-16H,4-7H2