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1157884-90-6

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1157884-90-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1157884-90-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,7,8,8 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1157884-90:
(9*1)+(8*1)+(7*5)+(6*7)+(5*8)+(4*8)+(3*4)+(2*9)+(1*0)=196
196 % 10 = 6
So 1157884-90-6 is a valid CAS Registry Number.

1157884-90-6Downstream Products

1157884-90-6Relevant articles and documents

A practical synthesis of (2R)-3,5-di-O-benzoyl-2-fluoro-2-C-methyl-d-ribono-γ-lactone

Zhang, Pingsheng,Iding, Hans,Cedilote, Miall,Brunner, Stephan,Williamson, Thomas,Cleary, Thomas P.

, p. 305 - 312 (2009)

The title compound was synthesized in 23% overall yield using only one purification in four chemical steps. The key features of this practical synthesis include an asymmetric aldol condensation and an enzymatic hydrolysis to remove the major undesired iso

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