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2812-74-0

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2812-74-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2812-74-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,1 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 2812-74:
(6*2)+(5*8)+(4*1)+(3*2)+(2*7)+(1*4)=80
80 % 10 = 0
So 2812-74-0 is a valid CAS Registry Number.

2812-74-0Relevant articles and documents

Synthesis of O-Alkyl Carbonochloridothioates

Martinez, Manuel A.,Vega, Juan C.

, p. 760 - 761 (1986)

The preparation of O-alkyl carbonochloridothioates (2) was improved by performing the reaction of thiophosgene with potassium alkoxides in the corresponding alcohol or in tetrahydrofuran at -65 deg C for 1 hour.In all cases, the reaction yielded products 2, O,O-dialkyl carbonothioates (4), and dialkyl carbonates (5) in varying distribution.

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