18313-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18313-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,1 and 3 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18313-91:
(7*1)+(6*8)+(5*3)+(4*1)+(3*3)+(2*9)+(1*1)=102
102 % 10 = 2
So 18313-91-2 is a valid CAS Registry Number.
InChI:InChI=1/C11H16NO4PS/c1-4-15-17(18,5-2)16-11-8-6-7-10(9(11)3)12(13)14/h6-8H,4-5H2,1-3H3