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777093-53-5

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777093-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 777093-53-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,7,0,9 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 777093-53:
(8*7)+(7*7)+(6*7)+(5*0)+(4*9)+(3*3)+(2*5)+(1*3)=205
205 % 10 = 5
So 777093-53-5 is a valid CAS Registry Number.

777093-53-5Downstream Products

777093-53-5Relevant articles and documents

PROCESS FOR PREPARING 5-(4-FLUOROPHENYL)-1-[2R,4R)-4-HYDROXY-6-OXO-TETRAHYDRO-PYRAN-2-YL)ETHYL]-2-ISOPROPYL-4-PHENYL-1H-PYRROLE-3-CARBOXYLIC ACID PHENYLAMIDE

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Page 25, (2010/02/09)

A method for preparing 5-(4-fluorophenyl)-1-[2R,4R)-4- hydroxy-6-oxo-tetrahydro-pyran-2-yl)ethyl]-2-isopropyl-4-phenyl-1H-pyrrole-3-carboxylic acid phenylamide (I), a key intermediate in the synthesis of atorvastatin calcium, is described.

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