4267-81-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4267-81-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,2,6 and 7 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 4267-81:
(6*4)+(5*2)+(4*6)+(3*7)+(2*8)+(1*1)=96
96 % 10 = 6
So 4267-81-6 is a valid CAS Registry Number.
InChI:InChI=1/C40H64N2O2/c1-23-21-39(5)25(7-9-27-29-11-13-35(43)37(29,3)17-15-31(27)39)19-33(23)41-42-34-20-26-8-10-28-30-12-14-36(44)38(30,4)18-16-32(28)40(26,6)22-24(34)2/h23-32,35-36,43-44H,7-22H2,1-6H3/b41-33+,42-34+/t23-,24-,25+,26+,27+,28+,29+,30+,31+,32+,35+,36+,37+,38+,39+,40+/m1/s1