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1H,4H-Thieno[3,4-d][1,2]oxathiin, 5-methyl-7-phenyl-, 3-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

494840-41-4

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494840-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 494840-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,4,8,4 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 494840-41:
(8*4)+(7*9)+(6*4)+(5*8)+(4*4)+(3*0)+(2*4)+(1*1)=184
184 % 10 = 4
So 494840-41-4 is a valid CAS Registry Number.

494840-41-4Downstream Products

494840-41-4Relevant academic research and scientific papers

Synthesis of 2,5-disubstituted thienosultines and their thermal reactions with dienophiles and nucleophiles

Liu, Wen-Dar,Chi, Chih-Chin,Pai, I-Feng,Wu, An-Tai,Chung, Wen-Sheng

, p. 9267 - 9275 (2007/10/03)

The 2,5-disubstituted thienosultines (5,7-disubstituted 1,4-dihydro-1H-3λ4-thieno[3,4-d][2,3]oxathiin-3-oxides) 5a-d were prepared from the corresponding dichlorides 4a-d with the commercially available Rongalite (sodium formaldehyde sulfoxylat

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