143701-77-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143701-77-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,7,0 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 143701-77:
(8*1)+(7*4)+(6*3)+(5*7)+(4*0)+(3*1)+(2*7)+(1*7)=113
113 % 10 = 3
So 143701-77-3 is a valid CAS Registry Number.
143701-77-3Relevant academic research and scientific papers
Sulfonylureas
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, (2008/06/13)
N-Phenylsulfonyl N'-triazinylureas and -thioureas of formula I STR1 in which X is oxygen, sulfur, SO or SO2 ; W is oxygen or sulfur; R1 is hydrogen or methyl; R2 is hydrogen, fluorine, chlorine, bromine, iodine, (X)n