97975-46-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97975-46-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,7 and 5 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 97975-46:
(7*9)+(6*7)+(5*9)+(4*7)+(3*5)+(2*4)+(1*6)=207
207 % 10 = 7
So 97975-46-7 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N2O7/c25-19(24-17-9-5-4-8-15(17)12-18(24)21(28)29)11-10-16(20(26)27)23-22(30)31-13-14-6-2-1-3-7-14/h1-3,6-7,15-18H,4-5,8-13H2,(H,23,30)(H,26,27)(H,28,29)/t15-,16+,17-,18-/m0/s1