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140845-58-5

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140845-58-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140845-58-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,8,4 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140845-58:
(8*1)+(7*4)+(6*0)+(5*8)+(4*4)+(3*5)+(2*5)+(1*8)=125
125 % 10 = 5
So 140845-58-5 is a valid CAS Registry Number.

140845-58-5Downstream Products

140845-58-5Relevant articles and documents

BROMINATION OF 4-ARYL-3,5-DIALKOXYCARBONYL-2,6-DIMETHYL-1,4-DIHYDROPYRIDINES

Skrastin'sh, I. P.,Kastron, V. V.,Chekavichus, B. S.,Sausin'sh, A. E.,Zolotoyabko, R. M.,Dubur, G. Ya.

, p. 989 - 994 (2007/10/02)

4-Aryl-3,5-dialkoxycarbonyl-2,6-dimethyl-1,4-dihydropyridines are brominated by N-bromosuccinimide in methanol at room temperature at the methyl groups at positions 2 and 6 to form mono-, di-, tri-, and tetrabromo derivatives.When the N-unsubstituted brom

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