61601-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 61601-56-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,0 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 61601-56:
(7*6)+(6*1)+(5*6)+(4*0)+(3*1)+(2*5)+(1*6)=97
97 % 10 = 7
So 61601-56-7 is a valid CAS Registry Number.
InChI:InChI=1/C31H50N4O5/c1-18(4-7-27(39)34-16-28(40)33-11-9-20-15-32-17-35-20)22-5-6-23-29-24(14-26(38)31(22,23)3)30(2)10-8-21(36)12-19(30)13-25(29)37/h15,17-19,21-26,29,36-38H,4-14,16H2,1-3H3,(H,32,35)(H,33,40)(H,34,39)/t18-,19+,21-,22-,23+,24+,25-,26+,29+,30+,31-/m1/s1