121635-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121635-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,6,3 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 121635-44:
(8*1)+(7*2)+(6*1)+(5*6)+(4*3)+(3*5)+(2*4)+(1*4)=97
97 % 10 = 7
So 121635-44-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H30N2O6/c1-20(2,3)28-19(27)21-12-8-7-11-15(17(23)24)22-16(18(25)26)13-14-9-5-4-6-10-14/h4-6,9-10,15-16,22H,7-8,11-13H2,1-3H3,(H,21,27)(H,23,24)(H,25,26)/t15?,16-/m0/s1