130209-87-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130209-87-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,2,0 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 130209-87:
(8*1)+(7*3)+(6*0)+(5*2)+(4*0)+(3*9)+(2*8)+(1*7)=89
89 % 10 = 9
So 130209-87-9 is a valid CAS Registry Number.
InChI:InChI=1/C26H31NO7/c1-27(2,25-23(31)21(29)22(30)24(34-25)26(32)33)13-7-12-17-16-9-4-3-8-15(16)14-20(28)19-11-6-5-10-18(17)19/h3-6,8-12,20-25,28-31H,7,13-14H2,1-2H3/b17-12-/t20?,21-,22-,23+,24-,25+/m0/s1