WARNING: This product is for research use only, not for human or veterinary use.
MedKoo CAT#: 462834
Description: U 68204 is a thiolactone-containing antibiotic produced by a soil actinomycete called Streptomyces thiolactonus.
MedKoo Cat#: 462834
Name: U 68204
Chemical Formula: C13H17NO3S
Exact Mass: 267.0929
Molecular Weight: 267.343
Elemental Analysis: C, 58.41; H, 6.41; N, 5.24; O, 17.95; S, 11.99
This product is not in stock, which may be available by custom synthesis.
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Synonym: U-86,204; U-68,204;
IUPAC/Chemical Name: (R,E)-2-(5-ethyl-4-hydroxy-5-(2-methylbuta-1,3-dien-1-yl)-2-oxo-2,5-dihydrothiophen-3-yl)acetamide
InChi Key: UABLTRHPBMADHP-SBDDDAINSA-N
InChi Code: InChI=1S/C13H17NO3S/c1-4-8(3)7-13(5-2)11(16)9(6-10(14)15)12(17)18-13/h4,7,16H,1,5-6H2,2-3H3,(H2,14,15)/b8-7+/t13-/m1/s1
SMILES Code: CC[C@]1(/C=C(C=C)\C)SC(C(CC(N)=O)=C1O)=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
The following data is based on the product molecular weight 267.343 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: Dolak LA, Castle TM, Truesdell SE, Sebek OK. Isolation and structure of antibiotic U-68,204, a new thiolactone. J Antibiot (Tokyo). 1986 Jan;39(1):26-31. doi: 10.7164/antibiotics.39.26. PMID: 3753968.