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4376-78-7

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4376-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4376-78-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,7 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4376-78:
(6*4)+(5*3)+(4*7)+(3*6)+(2*7)+(1*8)=107
107 % 10 = 7
So 4376-78-7 is a valid CAS Registry Number.

4376-78-7Downstream Products

4376-78-7Relevant articles and documents

Derivatives of Pentaerythritol, I. - Formaldehyde Bis(pentaerythrityl) Acetal and Tetrapentaerythritol

Werle, Peter,Nonnenmacher, Gerhard,Kruse, Karsten

, p. 938 - 945 (2007/10/02)

Pure formaldehyde bis(pentaerythrityl) acetal (9) and tetrapentaerythritol (4) were isolated for the first time as by-products during the synthesis of pentaerythritol from acetaldehyde and formaldehyde.The spectra show that 4 is not a branched molecule as suggested but a straight-chained one.

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