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859811-04-4

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859811-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 859811-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,8,1 and 1 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 859811-04:
(8*8)+(7*5)+(6*9)+(5*8)+(4*1)+(3*1)+(2*0)+(1*4)=204
204 % 10 = 4
So 859811-04-4 is a valid CAS Registry Number.

859811-04-4Downstream Products

859811-04-4Relevant articles and documents

Highly stereoselective synthesis of β-amino ketones via a mannich reaction catalyzed by cellulose sulfuric acid as a biodegradable, efficient, and recyclable heterogeneous catalyst

Nemati, Firouzeh,Fakhaei, Amir Soheyl,Amoozadeh, Ali,Hayeniaz, Yaser Saeidi

, p. 3695 - 3702 (2011)

The efficient use of cellulose sulfuric acid as a heterogeneous catalyst promotes three-component, one-pot Mannich reaction of various ketones, aromatic aldehydes, and aromatic amines in ethanol to make the corresponding β-amino ketones with high stereose

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