129421-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129421-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,4,2 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 129421-88:
(8*1)+(7*2)+(6*9)+(5*4)+(4*2)+(3*1)+(2*8)+(1*8)=131
131 % 10 = 1
So 129421-88-1 is a valid CAS Registry Number.
InChI:InChI=1/C17H28N2O7/c1-8-11(25-3)7-12(26-4)16(22)14(8)15(21)9(2)19-10(17(23)24)5-6-13(18)20/h9-12,15,19,21H,5-7H2,1-4H3,(H2,18,20)(H,23,24)/t9-,10-,11-,12-,15-/m0/s1