WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 559099
Description: L 642946 is a bioactive chemical.
MedKoo Cat#: 559099
Name: L 642946
Chemical Formula: C24H20N5NaO5S4
Molecular Weight: 609.68
Elemental Analysis: C, 47.28; H, 3.31; N, 11.49; Na, 3.77; O, 13.12; S, 21.03
This product is not in stock, which may be available by custom synthesis.
For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge).
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Synonym: L 642946; L-642946; L642946;
IUPAC/Chemical Name: sodium (6R,7R)-7-((1-benzylpyridin-1-ium-4-yl)amino)-3-(((5-((carboxylatomethyl)thio)-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
InChi Key: MYJKOJOAXNZQEL-IUFJOMBNSA-M
InChi Code: InChI=1S/C24H21N5O5S4.Na/c30-17(31)13-37-24-27-26-23(38-24)36-12-15-11-35-21-18(20(32)29(21)19(15)22(33)34)25-16-6-8-28(9-7-16)10-14-4-2-1-3-5-14;/h1-9,18,21H,10-13H2,(H2,30,31,33,34);/q;+1/p-1/t18-,21-;/m1./s1
SMILES Code: O=C1[C@@H](NC2=CC=[N+](CC3=CC=CC=C3)C=C2)[C@@]4([H])SCC(CSC5=NN=C(SCC([O-])=O)S5)=C(C([O-])=O)N14.[Na+]
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
The following data is based on the product molecular weight 609.68 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.
|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: Pelak BA, Gilfillan EC, Weissberger B, Gadebusch HH. Quaternary heterocyclylamino beta-lactams. VI. In vitro and in vivo antibacterial properties of L-642,946 and L-652,813, a long acting cephem. J Antibiot (Tokyo). 1987 Mar;40(3):354-62. PubMed PMID: 3570988.