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271600-19-2

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271600-19-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 271600-19-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,1,6,0 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 271600-19:
(8*2)+(7*7)+(6*1)+(5*6)+(4*0)+(3*0)+(2*1)+(1*9)=112
112 % 10 = 2
So 271600-19-2 is a valid CAS Registry Number.

271600-19-2Downstream Products

271600-19-2Relevant articles and documents

α-Oxymethyl ketone enolates for the asymmetric Mannich reaction. From acetylene and N-alkoxycarbonylimines to β-amino acids

Palomo, Claudio,Oiarbide, Mikel,Gonzalez-Rego, M. Concepcion,Sharma, Arun K.,Garcia, Jesus M.,Gonzalez, Alberto,Landa, Cristina,Linden, Anthony

, p. 1063 - 1066 (2007/10/03)

The insufficient diastereoselectivity and generality, which are the main problems of the 'acetate' aza - aldol reaction, can now be addressed through the reaction of the lithium enolate of endo-O-trimethylsilyl acetyl isoborneol with various N[(p-tolylsul

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