123172-53-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123172-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,7 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 123172-53:
(8*1)+(7*2)+(6*3)+(5*1)+(4*7)+(3*2)+(2*5)+(1*3)=92
92 % 10 = 2
So 123172-53-2 is a valid CAS Registry Number.
InChI:InChI=1/C14H17NO3/c1-4-5-12(16)10-6-7-11-13(8-10)18-9(2)14(17)15(11)3/h6-9H,4-5H2,1-3H3