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1191923-56-4

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1191923-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1191923-56-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,1,9,2 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1191923-56:
(9*1)+(8*1)+(7*9)+(6*1)+(5*9)+(4*2)+(3*3)+(2*5)+(1*6)=164
164 % 10 = 4
So 1191923-56-4 is a valid CAS Registry Number.

1191923-56-4Downstream Products

1191923-56-4Relevant articles and documents

A practical synthesis of m-prostaglandin E synthase-1 inhibitor MK-7285

Gosselin, Francis,Lau, Stephen,Nadeau, Christian,Trinh, Thao,O'Shea, Paul D.,Davies, Ian W.

supporting information; experimental part, p. 7790 - 7797 (2010/03/05)

(Chemical Equation Presented) A practical, kilogram-scale chromatography-free synthesis of mPGE synthase I inhibitor MK-7285 is described. The route features a convergent assembly of the core phenanthrene unit via amide-directed ortho-metalation and proxi

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