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161806-11-7

(3S,4S)-3-<(R)-1-(Formyloxy)ethyl>-1-<(4-methoxyphenyl)methyl>-4-<(phenylthio)methyl>-2-azetidinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

161806-11-7

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161806-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161806-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,8,0 and 6 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 161806-11:
(8*1)+(7*6)+(6*1)+(5*8)+(4*0)+(3*6)+(2*1)+(1*1)=117
117 % 10 = 7
So 161806-11-7 is a valid CAS Registry Number.

161806-11-7Relevant articles and documents

Sulfur-directed regioselective radical cyclization leading to β-lactams: Formal synthesis of (±)-PS-5 and (+)-thienamycin

Ishibashi,Kameoka,Iriyama,Kodama,Sato,Ikeda

, p. 1276 - 1284 (2007/10/02)

A new method for the synthesis of β-lactams by tributyltin hydride (Bu3SnH)-mediated radical cyclizations of N-ethenyl-α-bromo amides bearing sulfur-substituent(s) at the terminus of the N-vinylic bond is described. N-[2-(Phenylthio)ethenyl]-α-

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