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70873-58-4

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70873-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70873-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,7 and 3 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 70873-58:
(7*7)+(6*0)+(5*8)+(4*7)+(3*3)+(2*5)+(1*8)=144
144 % 10 = 4
So 70873-58-4 is a valid CAS Registry Number.

70873-58-4Downstream Products

70873-58-4Relevant articles and documents

Reactions of dichloromethane with chalcogens and dimethyl chalcogenides in the hydrazine hydrate-alkali system

Levanova,Vshivtsev,Sukhomazova,Grabel'nykh,Russavskaya,Zhanchipova,Klyba,Albanov,Korchevin

experimental part, p. 1734 - 1741 (2009/02/07)

Methods of synthesis of compounds MeY(CH2Y) n Me (Y=S, Se, Te; n = 1-3) containing several identical or different chalcogen atoms are suggested. The methods are based on the reactions of dichloromethane with elemental chalcogens (Ys

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