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97321-54-5

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97321-54-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97321-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,2 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97321-54:
(7*9)+(6*7)+(5*3)+(4*2)+(3*1)+(2*5)+(1*4)=145
145 % 10 = 5
So 97321-54-5 is a valid CAS Registry Number.

97321-54-5Relevant articles and documents

1,6-ANHYDRO-3-O-BENZYL-2-DEOXY-2,4-DI-C-METHYL-β-D-HEXOPYRANOSES: SYNTHESIS AND PROPERTIES

Sviridov, Alexander F.,Ermolenko, Michael S.,Yashunsky, Dmitry V.,Shashkov, Alaxander S.,Kochetkov, Nikolay K.

, p. 101 - 114 (2007/10/02)

The synthesis of the isomeric 1,6-anhydro-3-O-benzyl-2-deoxy-2,4-di-C-methyl-β-D-hexopyranoses and their spectral characterisation are described. 1,6-Anhydro-3-O-benzyl-2-deoxy-4-O-mesyl-2,4-di-C-methyl-β-D-galactopyranose undergoes ring-contraction on so

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