54587-50-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54587-50-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,5,8 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 54587-50:
(7*5)+(6*4)+(5*5)+(4*8)+(3*7)+(2*5)+(1*0)=147
147 % 10 = 7
So 54587-50-7 is a valid CAS Registry Number.
InChI:InChI=1/C21H31NO8/c1-4-7-13-8-5-6-9-15(13)28-11-14(10-22-12(2)3)29-21-18(25)16(23)17(24)19(30-21)20(26)27/h4-6,8-9,12,14,16-19,21-25H,1,7,10-11H2,2-3H3,(H,26,27)/t14?,16-,17-,18+,19-,21+/m0/s1