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2H-1,2,5-Oxadiazine-3,6-dione, dihydro-2-methyl-5-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

881690-18-2

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881690-18-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 881690-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,1,6,9 and 0 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 881690-18:
(8*8)+(7*8)+(6*1)+(5*6)+(4*9)+(3*0)+(2*1)+(1*8)=202
202 % 10 = 2
So 881690-18-2 is a valid CAS Registry Number.

881690-18-2Upstream product

881690-18-2Relevant academic research and scientific papers

Synthesis and ring transformations of 1,2,5-oxadiazinan-3,6-diones

Geffken, Detlef,Von Zydowitz, Hans,Ploetz, Alf

, p. 967 - 972 (2005)

1,2,5-Oxadiazinan-3,6-diones (8), easily available by cyclic carbonylation of α-amino-carbohydroxamic acids 7 with 1,1-carbonyldiimidazole, are reacted with hydrazine to give 3-aminohydantoins (10). Depending on the substituents R1TR' 8 was fou

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