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1256931-87-9

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1256931-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1256931-87-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,6,9,3 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1256931-87:
(9*1)+(8*2)+(7*5)+(6*6)+(5*9)+(4*3)+(3*1)+(2*8)+(1*7)=179
179 % 10 = 9
So 1256931-87-9 is a valid CAS Registry Number.

1256931-87-9Downstream Products

1256931-87-9Relevant articles and documents

Tricarbonyl rhenium(I) and technetium(I) complexes with hydrazones derived from 4,5-diazafluoren-9-one and 1,10-phenanthroline-5,6-dione

Barbazan, Paula,Hagenbach, Adelheid,Oehlke, Elisabeth,Abram, Ulrich,Carballo, Rosa,Rodriguez-Hermida, Sabina,Vazquez-Lopez, Ezequiel M.

, p. 4622 - 4630 (2010)

Tricarbonylrhenium(I) and -technetium(I) halide (halide = Cl and Br) complexes of ligands derived from 4,5-diazafluoren-9-one (df) and 1,10-phenanthroline-5,6-dione (phen) derivatives of benzoic and 2-hydroxybenzoic acid hydrazides have been prepared. The

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