117667-25-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 117667-25-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,6,6 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 117667-25:
(8*1)+(7*1)+(6*7)+(5*6)+(4*6)+(3*7)+(2*2)+(1*5)=141
141 % 10 = 1
So 117667-25-1 is a valid CAS Registry Number.
InChI:InChI=1/C32H44N6O10/c1-18(2)12-24(38-29(44)23(33)13-19-4-8-21(40)9-5-19)30(45)34-16-28(43)37-26(17-39)31(46)35-15-27(42)36-25(32(47)48-3)14-20-6-10-22(41)11-7-20/h4-11,18,23-26,39-41H,12-17,33H2,1-3H3,(H,34,45)(H,35,46)(H,36,42)(H,37,43)(H,38,44)/t23-,24-,25-,26-/m0/s1