102923-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 102923-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,2,9,2 and 3 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 102923-77:
(8*1)+(7*0)+(6*2)+(5*9)+(4*2)+(3*3)+(2*7)+(1*7)=103
103 % 10 = 3
So 102923-77-3 is a valid CAS Registry Number.
InChI:InChI=1/C12H18N2O2.C6H11NO.C5H10O4/c1-11(2)4-10(14-9-16)5-12(3,6-11)7-13-8-15;8-6-4-2-1-3-5-7-6;1-5(2-6,3-7)4(8)9/h10H,4-7H2,1-3H3;1-5H2,(H,7,8);6-7H,2-3H2,1H3,(H,8,9)