83-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83-14-7 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 83-14:
(4*8)+(3*3)+(2*1)+(1*4)=47
47 % 10 = 7
So 83-14-7 is a valid CAS Registry Number.
InChI:InChI=1/C13H19NO3/c1-8-11-9(5-6-14(8)2)7-10(16-3)13(17-4)12(11)15/h7-8,15H,5-6H2,1-4H3/t8-/m1/s1