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1,3,13-Trithia-11-azadispiro[4.0.4.3]tridec-11-ene, 4,4,12-triphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

138197-22-5

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138197-22-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138197-22-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,1,9 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 138197-22:
(8*1)+(7*3)+(6*8)+(5*1)+(4*9)+(3*7)+(2*2)+(1*2)=145
145 % 10 = 5
So 138197-22-5 is a valid CAS Registry Number.

138197-22-5Downstream Products

138197-22-5Relevant academic research and scientific papers

Regioselective 1,3-Dipolar Cycloadditions of Thiocarbonyl Ylides with 1,3-Thiazole-5(4H)-thiones

Mloston, Grzegorz,Linden, Anthony,Heimgartner, Heinz

, p. 1386 - 1398 (1991)

The thiocarbonyl ylides 13 and 1,3-thiazol-5(4H)-thiones undergo a smooth reaction to yield spirocyclic 1,3-dithiolanes 14-16 (Schemes 4 - 6).The 1,3-dipolar cycloadditions occur in a regioselective manner, but the orientation of the thiobenzophenone-S-me

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