23758-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23758-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,5 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 23758-04:
(7*2)+(6*3)+(5*7)+(4*5)+(3*8)+(2*0)+(1*4)=115
115 % 10 = 5
So 23758-04-5 is a valid CAS Registry Number.
InChI:InChI=1/C15H16O6/c1-5-9-7-3-6(14(17)18-7)10-11(20-10)12-15(2,21-12)4-8(9)19-13(5)16/h3,5,7-12H,4H2,1-2H3/t5-,7-,8+,9+,10-,11-,12+,15+/m1/s1