129623-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129623-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,6,2 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 129623-52:
(8*1)+(7*2)+(6*9)+(5*6)+(4*2)+(3*3)+(2*5)+(1*2)=135
135 % 10 = 5
So 129623-52-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H32N6O9/c1-10(2)5-15(21(35)36)27-19(33)13(3-4-16(28)29)25-20(34)14(7-17(30)31)26-18(32)12(22)6-11-8-23-9-24-11/h8-10,12-15H,3-7,22H2,1-2H3,(H,23,24)(H,25,34)(H,26,32)(H,27,33)(H,28,29)(H,30,31)(H,35,36)/t12-,13-,14-,15-/m0/s1