1613459-88-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1613459-88-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,3,4,5 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1613459-88:
(9*1)+(8*6)+(7*1)+(6*3)+(5*4)+(4*5)+(3*9)+(2*8)+(1*8)=173
173 % 10 = 3
So 1613459-88-3 is a valid CAS Registry Number.
1613459-88-3Relevant articles and documents
PROCESSES FOR THE PREPARATION OF 4-AMINO-3-HALO-6-(SUBSTITUTED)PICOLINATES AND 4-AMINO-5-FLUORO-3-HALO-6-(SUBSTITUTED)PICOLINATES
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Page/Page column, (2014/06/25)
4-Amino-3-chloro-6-(substituted)picolinates are prepared from difluoroacetic acid or trifluoroacetic acid, tritylamine or t-butylamine as a protecting group, a 3,3-dialkoxyprop-1-yne and a substituted methylene amine by a series of steps.
