NUN 05128 | CAS# 83305-12-8 | Antibiotic

MedKoo Cat#: 574459 | Name: NUN 05128

Description:

WARNING: This product is for research use only, not for human or veterinary use.

NUN 05128, also known as Cefotaxime Bromoacetyl Analogue is an impurity of Cefotaxime -- a broad spectrum third generation cephalosporin antibiotic. This product has no formal name at the moment. For the convenience of communication, a temporary code name was therefore proposed according to MedKoo Chemical Nomenclature (see web page: https://www.medkoo.com/page/naming).

Chemical Structure

NUN 05128

CAS#83305-12-8

Theoretical Analysis

MedKoo Cat#: 574459

Name: NUN 05128

CAS#: 83305-12-8

Chemical Formula: C15H16BrN3O8S

Exact Mass: 476.9841

Molecular Weight: 478.27

Elemental Analysis: C, 37.67; H, 3.37; Br, 16.71; N, 8.79; O, 26.76; S, 6.70

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.

Bulk Inquiry

Related CAS #

No Data

Synonym

Cefotaxime Bromoacetyl Analogue; NUN 05128; NUN-05128; NUN05128

IUPAC/Chemical Name

(6R,7R)-3-[(Acetyloxy)methyl]-7-[[(2Z)-4-bromo-2-(methoxyimino)-1,3-dioxobutyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

InChi Key

NIHKZDOTKQWEAL-UCBXJQBOSA-N

InChi Code

InChI=1S/C15H16BrN3O8S/c1-6(20)27-4-7-5-28-14-10(13(23)19(14)11(7)15(24)25)17-12(22)9(18-26-2)8(21)3-16/h10,14H,3-5H2,1-2H3,(H,17,22)(H,24,25)/b18-9-/t10-,14-/m1/s1

SMILES Code

O=C(C(N12)=C(COC(C)=O)CS[C@]2([H])[C@H](NC(/C(C(CBr)=O)=N\OC)=O)C1=O)O

Appearance

Solid powder

Purity

>98% (or refer to the Certificate of Analysis)

Shipping Condition

Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition

Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Solubility

Soluble in DMSO

Shelf Life

>3 years if stored properly

Drug Formulation

This drug may be formulated in DMSO

Stock Solution Storage

0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code

2934.99.9001

More Info

Product Data

Product Data

Instruction

View handling instruction

Biological target:

NUN 05128, also known as Cefotaxime Bromoacetyl Analogue is an impurity of Cefotaxime -- a broad spectrum third generation cephalosporin antibiotic.

In vitro activity:

TBD

In vivo activity:

TBD

Preparing Stock Solutions

The following data is based on the product molecular weight 478.27 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.