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189634-64-8

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189634-64-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189634-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,6,3 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 189634-64:
(8*1)+(7*8)+(6*9)+(5*6)+(4*3)+(3*4)+(2*6)+(1*4)=188
188 % 10 = 8
So 189634-64-8 is a valid CAS Registry Number.

189634-64-8Downstream Products

189634-64-8Relevant articles and documents

On the synthesis of 2-substituted (η6-indan-1,3-dione)tricarbonylchromium complexes

Hrnciar, Peter,Hrnciar, Pavel,Gajda, Vladimir,Svanygova, Eva,Toma, Stefan

, p. 479 - 493 (2007/10/03)

Classical methods for the synthesis of indan-1,3-dione derivatives failed when applied to their tricarbonylchromium complexes. The desired 2-substituted (n6-indan- 1,3-dione)tricarbonylchromium complexes were prepared starting from protected in

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