121700-32-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121700-32-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,7,0 and 0 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 121700-32:
(8*1)+(7*2)+(6*1)+(5*7)+(4*0)+(3*0)+(2*3)+(1*2)=71
71 % 10 = 1
So 121700-32-1 is a valid CAS Registry Number.
InChI:InChI=1/C21H29NO4S/c1-15-7-11-18(12-8-15)27(25,26)22-14-20-17-10-9-16(13-17)19(20)5-3-2-4-6-21(23)24/h3,5,7-8,11-12,16-17,19-20,22H,2,4,6,9-10,13-14H2,1H3,(H,23,24)/b5-3-/t16-,17+,19-,20+/m0/s1