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81997-63-9

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81997-63-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81997-63-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,9,9 and 7 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81997-63:
(7*8)+(6*1)+(5*9)+(4*9)+(3*7)+(2*6)+(1*3)=179
179 % 10 = 9
So 81997-63-9 is a valid CAS Registry Number.

81997-63-9Relevant articles and documents

Building Units of Oligosaccharides, CII. - Synthesis of Modified Derivatives of 2-Acetamido-2-deoxy-D-galactose for the Examination of Substrate Specifities of Core 1-β3-Gal-Transferase and Core 3-β3-GlcNAc-Transferase Involved in the Biosynthesis of O-Gl

Paulsen, Hans,Rutz, Volker,Brockhausen, Inka

, p. 735 - 746 (2007/10/02)

The 2-, 3-, 4-, and 6-deoxy derivatives of benzyl 2-acetamido-2-deoxy-α-D-galactopyranoside (7) have been synthesized to test substrate specifities of glycosyltransferases involved in the biosynthesis of O-glycoproteins.The core 1-β3-Gal-transferase does

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