MedKoo Cat#: 596601 | Name: L 656575

Description:

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

L 656575 is an oxacephem.

Chemical Structure

L 656575
L 656575
CAS#106036-65-1

Theoretical Analysis

MedKoo Cat#: 596601

Name: L 656575

CAS#: 106036-65-1

Chemical Formula: C24H26N6O8S2

Exact Mass: 590.1254

Molecular Weight: 590.62

Elemental Analysis: C, 48.81; H, 4.44; N, 14.23; O, 21.67; S, 10.86

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.
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Related CAS #
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Synonym
L 656575; L-656575; L656575; L-656,575; L 656,575; L656,575; Ocp 9-176;
IUPAC/Chemical Name
(4R,6S,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy)imino)acetamido)-4-methyl-3-(((1-methylpyridin-1-ium-4-yl)thio)methyl)-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
InChi Key
AXPAGQFNDQXHIX-OGJJTABJSA-N
InChi Code
InChI=1S/C24H26N6O8S2/c1-11-13(9-39-12-5-7-29(4)8-6-12)17(21(33)34)30-19(32)16(20(30)37-11)27-18(31)15(14-10-40-23(25)26-14)28-38-24(2,3)22(35)36/h5-8,10-11,16,20H,9H2,1-4H3,(H4-,25,26,27,31,33,34,35,36)/b28-15-/t11-,16+,20+/m1/s1
SMILES Code
C[N+]1=CC=C(SCC([C@@H](C)O[C@@]2([H])[C@H]3NC(/C(C4=CSC(N)=N4)=N\OC(C)(C(O)=O)C)=O)=C(C([O-])=O)N2C3=O)C=C1
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
>2 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

Preparing Stock Solutions

The following data is based on the product molecular weight 590.62 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.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Hakimelahi GH, Tsay SC, Tso HH, Ramezani Z, Hwu JR. Synthesis and biological evaluation of an electronically activated isooxacephem. Bioorg Med Chem. 1996 Aug;4(8):1361-4. PubMed PMID: 8879559. 2: Gu JW, Chin NX, Neu HC. In vitro activity of an oxycephem OCP 9-176 compared with its sulfur analog and other beta-lactams. Diagn Microbiol Infect Dis. 1991 Mar-Apr;14(2):135-40. PubMed PMID: 1873972. 3: Okonogi T, Shibahara S, Murai Y, Yoshida T, Inouye S, Kondo S, Christensen BG. Synthesis and antibacterial activity of novel 2-methyl-1-oxacephalosporins. J Antibiot (Tokyo). 1990 Apr;43(4):357-71. PubMed PMID: 2351611. 4: Shibahara S, Okonogi T, Murai Y, Kudo T, Yoshida T, Kondo S, Christensen BG. Synthesis of a novel 2 beta-methyl-1-oxacephalosporin, OCP-9-176. J Antibiot (Tokyo). 1988 Aug;41(8):1154-7. PubMed PMID: 3170350. 5: Weissberger B, Abruzzo GK, Fromtling RA, Valiant ME, Shungu DL, Gadebusch HH. L-656,575 (OCP-9-176): a novel oxacephem. In vitro activity against aerobic and anaerobic clinical bacterial isolates. J Antibiot (Tokyo). 1988 Aug;41(8):1130-6. PubMed PMID: 3170346. 6: Gilfillan EC, Pelak BA, Fromtling RA, Bland J, Hadley S, Gadebusch HH. L-656,575 (OCP-9-176): a novel oxacephem. Pharmacokinetics and experimental chemotherapy. J Antibiot (Tokyo). 1988 Aug;41(8):1137-41. PubMed PMID: 3049491.