42716-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42716-82-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,1 and 6 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 42716-82:
(7*4)+(6*2)+(5*7)+(4*1)+(3*6)+(2*8)+(1*2)=115
115 % 10 = 5
So 42716-82-5 is a valid CAS Registry Number.
InChI:InChI=1/C29H45NO5/c1-5-30(6-2)17-26(32)35-21-9-12-27(3)20(16-21)7-8-24-23(27)10-13-28(4)22(11-14-29(24,28)33)19-15-25(31)34-18-19/h15,20-24,33H,5-14,16-18H2,1-4H3/t20-,21+,22-,23+,24-,27+,28-,29+/m1/s1