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78267-46-6

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78267-46-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78267-46-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,6 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 78267-46:
(7*7)+(6*8)+(5*2)+(4*6)+(3*7)+(2*4)+(1*6)=166
166 % 10 = 6
So 78267-46-6 is a valid CAS Registry Number.

78267-46-6Downstream Products

78267-46-6Relevant articles and documents

A New Reaction of Acid Chlorides. Intramolecular ortho-Chlorination

Byers, Maureen,Forrester, Alexander R.,John, I. Lennox,Thomson, Ronald H.

, p. 1092 - 1095 (2007/10/02)

2-(2-Arylazophenoxy)-2-methylpropanoic acids (1) react with thionyl chloride to form 4-(2-chloranilino)benzoxazinones (3) in high yield.The reaction proceeds through the acid chloride which undergoes cyclisation with intramolecular electrophilic transfer

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