24488-15-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24488-15-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,4,8 and 8 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24488-15:
(7*2)+(6*4)+(5*4)+(4*8)+(3*8)+(2*1)+(1*5)=121
121 % 10 = 1
So 24488-15-1 is a valid CAS Registry Number.
24488-15-1Relevant articles and documents
PROCESS FOR THE PREPARATION OF 4-AMINO-3-CHLORO-5-FLUORO-6-(SUBSTITUTED) PICOLINATES
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Page/Page column 6-7, (2012/07/31)
4-Amino-3-chloro-5-fluoro-6-(substituted)picolinates are conveniently prepared from 3,4,5,6-tetrachloropicolinonitrile by a series of steps involving fluorine exchange, amination, halogen exchange and hydrolysis, esterification and transition metal assist