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84689-64-5

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84689-64-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84689-64-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,8 and 9 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 84689-64:
(7*8)+(6*4)+(5*6)+(4*8)+(3*9)+(2*6)+(1*4)=185
185 % 10 = 5
So 84689-64-5 is a valid CAS Registry Number.

84689-64-5Downstream Products

84689-64-5Relevant articles and documents

The Chemistry of Amino Oximes, XV. - Synthesis of 1,2,5,6-Tetrahydropyrimidine 3-Oxide Derivatives

Gnichtel, Horst,Gau, Boun Pa

, p. 2223 - 2230 (2007/10/02)

β-Benzylamino oximes 1a-e were prepared by Mannich reaction and converted into anti-amino oximes 2a-c.By reaction with aldehydes, 1,2,5,6-tetrahydropyrimidine 3-oxides 3a-h were prepared.The N-oxides cyclize with dimethyl acetylenedicarboxylate to give 3a

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