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2,3,4,5,6,7-hexahydro-1H-benzo[b][1,4]diazonine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

49809-51-0

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49809-51-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 49809-51-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,0 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 49809-51:
(7*4)+(6*9)+(5*8)+(4*0)+(3*9)+(2*5)+(1*1)=160
160 % 10 = 0
So 49809-51-0 is a valid CAS Registry Number.

49809-51-0Downstream Products

49809-51-0Relevant articles and documents

A convenient synthesis of benzannelated diazacycloalkanes by reductive cleavage of 1,2-polymethylenebenzimidazoles

Shvidenko, Tatyana,Nazarenko, Kostiantyn,Shvidenko, Konstantin,Kostyuk, Aleksandr

, p. 279 - 281 (2014)

A facile procedure for the synthesis of benzannelated diazacycloalkanes 3 is elaborated on the basis of reductive cleavage of 1,2- polymethylenebenzimidazoles 2 with DIBAL-H. The reduction of the corresponding salts prepared by treatment of 1,2-polymethylenebenzimidazoles 2 with methyl iodide proceeded differently affording exclusively o-phenylenediamines 10. The limitations and scope of the method were established, and a tentative mechanism proposed.

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