20723-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20723-23-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,7,2 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20723-23:
(7*2)+(6*0)+(5*7)+(4*2)+(3*3)+(2*2)+(1*3)=73
73 % 10 = 3
So 20723-23-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H25NO3Si/c1-3-15-12(16-4-2)17-11-5-6-13-7-9-14-10-8-13/h12H,3-11H2,1-2H3