156586-93-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156586-93-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,5,8 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 156586-93:
(8*1)+(7*5)+(6*6)+(5*5)+(4*8)+(3*6)+(2*9)+(1*3)=175
175 % 10 = 5
So 156586-93-5 is a valid CAS Registry Number.
InChI:InChI=1/C43H54N8O6/c1-27(2)38(43(57)47-32(26-52)22-29-14-6-4-7-15-29)51-40(54)35(20-12-13-21-44)48-42(56)37(24-31-25-46-34-19-11-10-18-33(31)34)50-41(55)36(49-39(53)28(3)45)23-30-16-8-5-9-17-30/h4-19,25-28,32,35-38,46H,20-24,44-45H2,1-3H3,(H,47,57)(H,48,56)(H,49,53)(H,50,55)(H,51,54)/b13-12+/t28-,32+,35+,36+,37+,38+/m1/s1