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81653-08-9

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81653-08-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81653-08-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,5 and 3 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 81653-08:
(7*8)+(6*1)+(5*6)+(4*5)+(3*3)+(2*0)+(1*8)=129
129 % 10 = 9
So 81653-08-9 is a valid CAS Registry Number.

81653-08-9Relevant articles and documents

SYNTHESIS OF THE N-BENZOYL DERIVATIVES OF L-ARABINO,L-XYLO AND L-LYXO (L-VANCOSAMINE) ISOMERS OF 2,3,6-TRIDEOXY-3-C-METHYL-3-AMINOHEXOSE FROM A NON-CARBOHYDRATE PRECURSOR

Fronza, Giovanni,Fuganti, Claudio,Grasselli, Piero,Pedrocchi-Fantoni, Giuseppe

, p. 5073 - 5076 (2007/10/02)

The synthesis of the N-benzoyl derivatives of L-arabino (10),L-xylo (13) and L-lyxo (L-vancosamine) (12) 2,3,6-trideoxy-3-C-methyl-3-aminohexose from the (2S,3R) diol (1) prepared in fermenting bakers' yeast from α-methylcinnamaldehyde and acetaldehyde is reported.

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