975-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 975-91-7 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,7 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 975-91:
(5*9)+(4*7)+(3*5)+(2*9)+(1*1)=107
107 % 10 = 7
So 975-91-7 is a valid CAS Registry Number.
InChI:InChI=1/C14H19N2O7P/c1-7-3-9-10(4-8(7)2)16(6-15-9)14-13(18)12(17)11(23-14)5-22-24(19,20)21/h3-4,6,11-14,17-18H,5H2,1-2H3,(H2,19,20,21)/t11-,12-,13-,14+/m1/s1