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7737-88-4

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7737-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7737-88-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,3 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 7737-88:
(6*7)+(5*7)+(4*3)+(3*7)+(2*8)+(1*8)=134
134 % 10 = 4
So 7737-88-4 is a valid CAS Registry Number.

7737-88-4Relevant articles and documents

An expedient synthesis of enantioenriched substituted (2-benzofuryl) arylcarbinols via tandem Rap-Stoermer and asymmetric transfer hydrogenation reactions

Kumaraswamy, Gullapalli,Ramakrishna, Gajula,Raju, Ragam,Padmaja, Mogilisetti

experimental part, p. 9814 - 9818 (2011/02/22)

An expedient synthesis of enantioenriched substituted (benzofuran-yl)-aryl and heteroaryl carbinols, is described. A key feature of this protocol is synthesis of functionally varied benzofuran scaffolds via a Rap-Stoermer reaction/catalytic asymmetric tra

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