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4-(2-Formylanilino)benzopyran-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75908-13-3

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75908-13-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75908-13-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,0 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75908-13:
(7*7)+(6*5)+(5*9)+(4*0)+(3*8)+(2*1)+(1*3)=153
153 % 10 = 3
So 75908-13-3 is a valid CAS Registry Number.

75908-13-3Downstream Products

75908-13-3Relevant academic research and scientific papers

Studies on Novel Heterocyclic Ring Systems. Reaction of 4-Hydroxycoumarin with o-Aminobenzaldehyde and 2-Mercaptoaniline

Tabakovic, K.,Tabakovic, I.,Trkovnik, M.,Juric, A.,Trinajstic, N.

, p. 801 - 803 (2007/10/02)

Reactions of 4-hydroxycoumarin (1) with o-aminobenzaldehyde (2) and 2-mercaptoaniline (5) have been investigated.The yet unreported 6,12-dihydro-1-benzopyranobenzothiazin-6-one (6) system has been synthesized and characterized on the basis of

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