157381-55-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 157381-55-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,7,3,8 and 1 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 157381-55:
(8*1)+(7*5)+(6*7)+(5*3)+(4*8)+(3*1)+(2*5)+(1*5)=150
150 % 10 = 0
So 157381-55-0 is a valid CAS Registry Number.
InChI:InChI=1/C39H56N6O10/c1-19(2)14-28(43-34(50)30(42)24-16-25(46)18-26(47)17-24)36(52)45(39(22(7)8,38(54)55)33(49)29(41)20(3)4)37(53)31(21(5)6)44-35(51)32(48)27(40)15-23-12-10-9-11-13-23/h9-13,16-22,27-31,46-47H,14-15,40-42H2,1-8H3,(H,43,50)(H,44,51)(H,54,55)/t27?,28-,29-,30-,31-,39+/m0/s1