132391-61-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 132391-61-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,3,9 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 132391-61:
(8*1)+(7*3)+(6*2)+(5*3)+(4*9)+(3*1)+(2*6)+(1*1)=108
108 % 10 = 8
So 132391-61-8 is a valid CAS Registry Number.
InChI:InChI=1/C28H30N6O9/c29-8-2-1-3-15(28(42)43)34-27(41)16(9-13-10-30-12-32-13)33-20(38)11-31-14-4-5-17(35)22-21(14)25(39)23-18(36)6-7-19(37)24(23)26(22)40/h4-7,10,12,15-16,31,35-37H,1-3,8-9,11,29H2,(H,30,32)(H,33,38)(H,34,41)(H,42,43)/t15-,16-/m0/s1