154037-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154037-67-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,0,3 and 7 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 154037-67:
(8*1)+(7*5)+(6*4)+(5*0)+(4*3)+(3*7)+(2*6)+(1*7)=119
119 % 10 = 9
So 154037-67-9 is a valid CAS Registry Number.
InChI:InChI=1/C49H73N7O12/c1-26(2)22-37-46(62)51-35(19-18-28(5)24-29(6)39(68-12)25-34-16-14-13-15-17-34)30(7)42(58)52-36(48(64)65)20-21-40(57)56(11)33(10)45(61)50-32(9)44(60)54-38(23-27(3)4)47(63)55-41(49(66)67)31(8)43(59)53-37/h13-19,24,26-27,29-32,35-39,41H,10,20-23,25H2,1-9,11-12H3,(H,50,61)(H,51,62)(H,52,58)(H,53,59)(H,54,60)(H,55,63)(H,64,65)(H,66,67)/b19-18+,28-24+/t29-,30-,31-,32?,35-,36+,37-,38-,39-,41+/m0/s1