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1210068-75-9

1210068-75-9

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1210068-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1210068-75-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,0,0,6 and 8 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1210068-75:
(9*1)+(8*2)+(7*1)+(6*0)+(5*0)+(4*6)+(3*8)+(2*7)+(1*5)=99
99 % 10 = 9
So 1210068-75-9 is a valid CAS Registry Number.

1210068-75-9Downstream Products

1210068-75-9Relevant articles and documents

Pyridine/potassium tert-butoxide catalyzed benzannulation of β-diketones with dimethyl acetylenedicarboxylate

Hu, Bin,Meng, Ling-Guo,Liu, Yan-Ling,Liang, Mao,Xue, Song

experimental part, p. 4137 - 4142 (2011/02/27)

A benzannulation reaction of β-diketones with dimethyl acetylenedicarboxylate catalyzed by pyridine and potassium tertbutoxide is described. Fully substituted benzenes are synthesized from simple and commercially available starting materials under mild co

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