153-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153-74-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,5 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 153-74:
(5*1)+(4*5)+(3*3)+(2*7)+(1*4)=52
52 % 10 = 2
So 153-74-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H28N2O5/c1-13(2)19-18(21)14-11-15(22-3)17(16(12-14)23-4)25-10-7-20-5-8-24-9-6-20/h11-13H,5-10H2,1-4H3,(H,19,21)