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1422540-39-3

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1422540-39-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1422540-39-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,5,4 and 0 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1422540-39:
(9*1)+(8*4)+(7*2)+(6*2)+(5*5)+(4*4)+(3*0)+(2*3)+(1*9)=123
123 % 10 = 3
So 1422540-39-3 is a valid CAS Registry Number.

1422540-39-3Relevant articles and documents

Synthesis of 2,6-difluoro-N-(3-[11C]methoxy-1H-pyrazolo[3,4-b] pyridine-5-yl)-3-(propylsulfonamidio)benzamide as a new potential PET agent for imaging of B-RafV600E in cancers

Wang, Min,Gao, Mingzhang,Miller, Kathy D.,Zheng, Qi-Huang

, p. 1017 - 1021 (2013/03/13)

The authentic standard 2,6-difluoro-N-(3-methoxy-1H-pyrazolo[3,4-b] pyridine-5-yl)-3-(propylsulfonamidio)benzamide was synthesized from 2,6-difluorobenzoic acid and 3-amino-5-hydroxypyrazole in 9 steps with 1% overall chemical yield. Direct desmethylation

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