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93900-48-2

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93900-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93900-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,0 and 0 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 93900-48:
(7*9)+(6*3)+(5*9)+(4*0)+(3*0)+(2*4)+(1*8)=142
142 % 10 = 2
So 93900-48-2 is a valid CAS Registry Number.

93900-48-2Downstream Products

93900-48-2Relevant articles and documents

BISACYLATION OF THE ANHYDRIDE AND ESTERS OF 4-METHYL-1,2,3,4-TETRAHYDROPHTHALIC ACID

Dulenko, V. I.,Golyak, V. M.,Alekseev, N. N.,Gorenko, N. F.

, p. 1078 - 1081 (1984)

The bisacylation of the anhydride and esters of 4-methyl-1,2,3,4-tetrahydrophthalic acid by anhydrides of carboxylic acids in the presence of perchloric acid results in the formation of derivatives of 1,3-dialkyl-6,7-dicarboxy-5,6,7,8-tetrahydro-2-benzopy

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