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65222-69-7

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65222-69-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 65222-69-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,2,2 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 65222-69:
(7*6)+(6*5)+(5*2)+(4*2)+(3*2)+(2*6)+(1*9)=117
117 % 10 = 7
So 65222-69-7 is a valid CAS Registry Number.

65222-69-7Relevant articles and documents

Syntheses of Biologically Important Carbohydrates, 33. - Syntheses of Unsaturated Amino Sugars and Aminoalkyl-branched Carbohydrates via Sigmatropic Rearrangement of Trichloroacetimidates

Dyong, Ingolf,Weigand, Joachim,Thiem, Joachim

, p. 577 - 599 (2007/10/02)

Starting with the α-D-erythro-hex-3-enopyranoside 1 the isomers with β-D-erythro as well as α- and β-D-threo configuration 5b, 3b, and 9 are prepared.In Mitsunobu reactions the 1,2-cis derivatives 1 and 9 smoothly undergo SN2-type substitutions

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