1273259-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1273259-52-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,3,2,5 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1273259-52:
(9*1)+(8*2)+(7*7)+(6*3)+(5*2)+(4*5)+(3*9)+(2*5)+(1*2)=161
161 % 10 = 1
So 1273259-52-1 is a valid CAS Registry Number.
1273259-52-1Relevant articles and documents
PROCESS FOR PREPARING CINACALCET
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Page/Page column 18, (2011/04/18)
A process for preparing N-[(1R)-1-(1-naphthyl)ethyl]-3-[3-(trifluoromethyl)-phenyl]propan-1-amine of formula hydrochloride salt of formula (I); i.e. Cinacalcet.HC1 and its intermediate of formula (IX).