134515-72-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134515-72-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,5,1 and 5 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134515-72:
(8*1)+(7*3)+(6*4)+(5*5)+(4*1)+(3*5)+(2*7)+(1*2)=113
113 % 10 = 3
So 134515-72-3 is a valid CAS Registry Number.
InChI:InChI=1/C27H34O16/c28-7-17-19(33)21(35)23(37)26(42-17)39-8-18-20(34)22(36)24(38)27(43-18)41-16-6-11-13(31)4-10(29)5-15(11)40-25(16)9-1-2-12(30)14(32)3-9/h1-5,16-38H,6-8H2/t16-,17-,18-,19-,20-,21+,22+,23-,24-,25+,26+,27-/m1/s1