13494-58-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13494-58-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,9 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 13494-58:
(7*1)+(6*3)+(5*4)+(4*9)+(3*4)+(2*5)+(1*8)=111
111 % 10 = 1
So 13494-58-1 is a valid CAS Registry Number.
13494-58-1Relevant articles and documents
Synthesis method of ethyl 2,3-dichloro-4-nitrobenzoate
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, (2021/03/31)
The invention belongs to the technical field of medical intermediates, and particularly relates to a synthesis method of ethyl 2,3-dichloro-4-nitrobenzoate. The synthesis method of ethyl 2,3-dichloro-4-nitrobenzoate in the invention provides a synthetic r
