138914-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138914-13-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,1 and 4 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138914-13:
(8*1)+(7*3)+(6*8)+(5*9)+(4*1)+(3*4)+(2*1)+(1*3)=143
143 % 10 = 3
So 138914-13-3 is a valid CAS Registry Number.
InChI:InChI=1/C5H10NO2.Na/c1-3-5(4-2)6(7)8;/h3-4H2,1-2H3;/q-1;+1