5913-73-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 5913-73-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,9,1 and 3 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5913-73:
(6*5)+(5*9)+(4*1)+(3*3)+(2*7)+(1*3)=105
105 % 10 = 5
So 5913-73-5 is a valid CAS Registry Number.
InChI:InChI=1/C18H21NO3.C6H8O7/c1-19-8-7-18-11-4-5-13(20)17(18)22-16-14(21-2)6-3-10(15(16)18)9-12(11)19;7-3(8)1-6(13,5(11)12)2-4(9)10/h3-6,11-13,17,20H,7-9H2,1-2H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/t11-,12+,13-,17-,18-;/m0./s1
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