23497-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23497-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,4,9 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 23497-21:
(7*2)+(6*3)+(5*4)+(4*9)+(3*7)+(2*2)+(1*1)=114
114 % 10 = 4
So 23497-21-4 is a valid CAS Registry Number.
InChI:InChI=1/C10H25NO5P2S2/c1-5-13-17(12,14-6-2)11-9-10-20-18(19,15-7-3)16-8-4/h5-10H2,1-4H3,(H,11,12)