83397-56-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83397-56-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,3,9 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 83397-56:
(7*8)+(6*3)+(5*3)+(4*9)+(3*7)+(2*5)+(1*6)=162
162 % 10 = 2
So 83397-56-2 is a valid CAS Registry Number.
InChI:InChI=1/C29H37N5O5/c1-32(25(18-19-7-3-2-4-8-19)29(39)33-15-5-9-23(33)26(31)36)28(38)24-10-6-16-34(24)27(37)22(30)17-20-11-13-21(35)14-12-20/h2-4,7-8,11-14,22-25,35H,5-6,9-10,15-18,30H2,1H3,(H2,31,36)/t22-,23+,24-,25-/m0/s1