129297-21-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129297-21-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,9 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 129297-21:
(8*1)+(7*2)+(6*9)+(5*2)+(4*9)+(3*7)+(2*2)+(1*1)=148
148 % 10 = 8
So 129297-21-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H13FN2/c15-10-2-1-3-11-12(10)13(16)9-6-7-4-8(5-7)14(9)17-11/h1-3,7-8H,4-6H2,(H2,16,17)