123134-19-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123134-19-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,1,3 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 123134-19:
(8*1)+(7*2)+(6*3)+(5*1)+(4*3)+(3*4)+(2*1)+(1*9)=80
80 % 10 = 0
So 123134-19-0 is a valid CAS Registry Number.
InChI:InChI=1/C35H28O22/c36-15-1-11(2-16(37)25(15)43)30(47)54-22-8-14(7-21(42)28(22)46)33(50)57-29-23(55-31(48)12-3-17(38)26(44)18(39)4-12)9-35(53,34(51)52)10-24(29)56-32(49)13-5-19(40)27(45)20(41)6-13/h1-8,23-24,29,36-46,53H,9-10H2,(H,51,52)/t23-,24-,29?,35?/m1/s1