102731-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102731-62-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,7,3 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 102731-62:
(8*1)+(7*0)+(6*2)+(5*7)+(4*3)+(3*1)+(2*6)+(1*2)=84
84 % 10 = 4
So 102731-62-4 is a valid CAS Registry Number.
InChI:InChI=1/C11H18N2O7/c1-5-12-3-2-6(13-5)10(17)19-20-11-9(16)8(15)7(4-14)18-11/h6-9,11,14-16H,2-4H2,1H3,(H,12,13)/t6-,7-,8-,9-,11+/m1/s1