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5116-33-6

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5116-33-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5116-33-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,1 and 6 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 5116-33:
(6*5)+(5*1)+(4*1)+(3*6)+(2*3)+(1*3)=66
66 % 10 = 6
So 5116-33-6 is a valid CAS Registry Number.

5116-33-6Relevant articles and documents

Synthesis and Chemistry of Some Pyridazine Nucleosides Related to Certain 5-Substituted Pyrimidine Nucleosides

Katz, David J.,Wise, Dean S.,Townsend, Leroy B.

, p. 369 - 379 (2007/10/02)

Condensation of 3,4-dichloro-6-pyridazine (3) with 1-O-acetyl-2,3,5-tri-O-benzoyl-β-D-ribofuranose (4), by the stannic chloride catalyzed procedure, has furnished 3,4-dichloro-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)pyridazin-6-one (

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