4583-13-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4583-13-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,8 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 4583-13:
(6*4)+(5*5)+(4*8)+(3*3)+(2*1)+(1*3)=95
95 % 10 = 5
So 4583-13-5 is a valid CAS Registry Number.
InChI:InChI=1/C21H28N2O7/c1-21(2,3)30-17(24)12-15(18(25)23-11-7-10-16(23)19(26)27)22-20(28)29-13-14-8-5-4-6-9-14/h4-6,8-9,15-16H,7,10-13H2,1-3H3,(H,22,28)(H,26,27)/t15-,16-/m0/s1