134953-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134953-94-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,5 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 134953-94:
(8*1)+(7*3)+(6*4)+(5*9)+(4*5)+(3*3)+(2*9)+(1*4)=149
149 % 10 = 9
So 134953-94-9 is a valid CAS Registry Number.
InChI:InChI=1/C33H40O20/c1-10-19(39)23(43)25(45)31(47-10)53-30-28(51-32-26(46)24(44)20(40)16(8-34)49-32)21(41)17(9-35)50-33(30)52-29-22(42)18-14(38)6-13(37)7-15(18)48-27(29)11-2-4-12(36)5-3-11/h2-7,10,16-17,19-21,23-26,28,30-41,43-46H,8-9H2,1H3/t10-,16+,17+,19-,20+,21-,23+,24-,25+,26+,28-,30+,31-,32+,33+/m0/s1