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84038-77-7

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84038-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84038-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,0,3 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 84038-77:
(7*8)+(6*4)+(5*0)+(4*3)+(3*8)+(2*7)+(1*7)=137
137 % 10 = 7
So 84038-77-7 is a valid CAS Registry Number.

84038-77-7Downstream Products

84038-77-7Relevant articles and documents

Cycloaddition Reactions of Heterocumulenes, XXV. Cycloadducts and Rearrangement Products from the Reaction of Isothiocyanates with Ketene Acetals

Schaumann, Ernst,Baeuch, Hans-Guenther,Sieveking, Stefan,Adiwidjaja, Gunadi

, p. 3340 - 3352 (2007/10/02)

Isothiocyanates 1 and ketene acetals 2 yield cycloadducts, which starting from sulfonylisothiocyanates 1a - d have to be formulated as 2-iminothietanes 5, starting from arylisocyanates 1e - h as 2-azetidinethiones 6.In subsequent or side reactions, rearra

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