156054-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156054-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,0,5 and 4 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 156054-66:
(8*1)+(7*5)+(6*6)+(5*0)+(4*5)+(3*4)+(2*6)+(1*6)=129
129 % 10 = 9
So 156054-66-9 is a valid CAS Registry Number.
InChI:InChI=1/C38H38N2O6S4.C6H15N/c1-38(2)24-26(22-34-39(17-7-19-49(41,42)43)36-30-11-5-3-9-28(30)13-15-32(36)47-34)21-27(25-38)23-35-40(18-8-20-50(44,45)46)37-31-12-6-4-10-29(31)14-16-33(37)48-35;1-4-7(5-2)6-3/h3-6,9-16,21-23H,7-8,17-20,24-25H2,1-2H3,(H-,41,42,43,44,45,46);4-6H2,1-3H3