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1-(2,5-Dibromo-4-hydroxy-phenyl)-4-(2H-tetrazol-5-ylmethyl)-azetidin-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

145887-45-2

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145887-45-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145887-45-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,8,8 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 145887-45:
(8*1)+(7*4)+(6*5)+(5*8)+(4*8)+(3*7)+(2*4)+(1*5)=172
172 % 10 = 2
So 145887-45-2 is a valid CAS Registry Number.

145887-45-2Downstream Products

145887-45-2Relevant academic research and scientific papers

Simple and Condensed β-Lactams. Part 14. Anomalous Behaviour of 1-(4-Methoxyphenyl)-4-(tetrazol-5-ylmethyl)azetidin-2-one Towards Cerium(IV) Ammonium Nitrate

Fetter, Jozsef,Keskeny, Ernoe,Czuppon, Tibor,Lempert, Karoly,Kajtar-Peredy, Maria,Tamas, Jozsef

, p. 3061 - 3068 (2007/10/02)

Treatment of 1-(4-methoxyphenyl)azetidin-2-one 7 with cerium(IV) ammonium nitrate (CAN) fails to yield the N-deprotected product 6.Depending on the mode of work-up, N-substituted products 8-13 are obtained instead.The formation of these products may be ra

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