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1256782-84-9

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1256782-84-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256782-84-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,7,8 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1256782-84:
(9*1)+(8*2)+(7*5)+(6*6)+(5*7)+(4*8)+(3*2)+(2*8)+(1*4)=189
189 % 10 = 9
So 1256782-84-9 is a valid CAS Registry Number.

1256782-84-9Relevant articles and documents

Synthetic method of renal fibrosis resistant medicine 1-(substituted benzyl)-5- trifluoromethyl-2(1H)-pyridone hydrochloride

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, (2018/03/26)

The invention relates to a synthetic method of a renal fibrosis resistant medicine 1-((4-(4-methyl piperazine-1-yl)amino)benzyl-5-trifluoromethyl-2(1H)-ketone hydrochloride(ZHC-116 hydrochloride). According to the invention, 2-chloro-5-trifluoromethylpyri

PREPARATION OF 1-(SUBSTITUTED BENZYL)-5-TRIFLUOROMETHYL-2(1H)PYRIDONE COMPOUNDS AND SALTS THEREOF AND THEIR APPLICATIONS

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, (2012/06/01)

1-(substituted benzyl)-5-trifluoromethyl-2(1H)pyridone compounds and their pharmaceutical acceptable salts are disclosed. The preparation methods of the compounds and their salts and the use of the same for preparing the medicaments for treating fibrosis are also disclosed. New pyridine compounds and their salts are obtained from trifluoromethyl pyridone as starting material.

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