MedKoo Cat#: 558476 | Name: YUN79748
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Description:

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

2-Acetyl-5-methylthiophene is a constituent of coffee aroma.

Chemical Structure

YUN79748
YUN79748
CAS#13679-74-8

Theoretical Analysis

MedKoo Cat#: 558476

Name: YUN79748

CAS#: 13679-74-8

Chemical Formula: C7H8OS

Exact Mass: 140.0300

Molecular Weight: 140.20

Elemental Analysis: C, 59.97; H, 5.75; O, 11.41; S, 22.87

Price and Availability

Size Price Availability Quantity
5g USD 250.00 2 Weeks
25g USD 550.00 2 Weeks
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Related CAS #
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Synonym
2-Acetyl-5-methylthiophene; 2 Acetyl 5 methylthiophene; 2Acetyl5methylthiophene; Methylthienylcetone; YUN79748; YUN 79748; YUN-79748
IUPAC/Chemical Name
1-(5-Methyl-2-thienyl)ethan-1-one
InChi Key
YOSDTJYMDAEEAZ-UHFFFAOYSA-N
InChi Code
InChI=1S/C7H8OS/c1-5-3-4-7(9-5)6(2)8/h3-4H,1-2H3
SMILES Code
CC(C1=CC=C(C)S1)=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
2934.99.03.00
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 140.20 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: Scognamiglio J, Letizia CS, Api AM. Fragrance material review on 1-(2,5,5-trimethylcycloheptyl)ethan-1-one. Food Chem Toxicol. 2013 Dec;62 Suppl 1:S144-7. doi: 10.1016/j.fct.2013.07.055. Epub 2013 Jul 30. Review. PubMed PMID: 23911797. 2: Scognamiglio J, Letizia CS, Api AM. Fragrance material review on 1-[5(or 6)-methyl-7(or 8)-1-(methylethyl)bicyclo[2.2.2]oct-5-en-2-yl]ethan-1-one. Food Chem Toxicol. 2013 Dec;62 Suppl 1:S61-6. doi: 10.1016/j.fct.2013.08.066. Review. PubMed PMID: 24246185. 3: Scognamiglio J, Letizia CS, Api AM. Fragrance material review on 1-(3,5,6-trimethyl-3-cyclohexen-1-yl)ethan-1-one. Food Chem Toxicol. 2013 Dec;62 Suppl 1:S106-9. doi: 10.1016/j.fct.2013.08.059. Review. PubMed PMID: 24246177. 4: Scognamiglio J, Letizia CS, Api AM. Fragrance material review on 1-(3,3-dimethylcyclohexyl)ethan-1-one. Food Chem Toxicol. 2013 Dec;62 Suppl 1:S56-60. doi: 10.1016/j.fct.2013.08.067. Review. PubMed PMID: 24246184. 5: Scognamiglio J, Letizia CS, Api AM. Fragrance material review on 1-(2,4,4,5,5-pentamethyl-1-cyclopenten-1-yl)ethan-1-one. Food Chem Toxicol. 2013 Dec;62 Suppl 1:S100-5. doi: 10.1016/j.fct.2013.08.060. Review. PubMed PMID: 24246176. 6: De Falco F, Di Giovanni C, Cerchia C, De Stefano D, Capuozzo A, Irace C, Iuvone T, Santamaria R, Carnuccio R, Lavecchia A. Novel non-peptide small molecules preventing IKKβ/NEMO association inhibit NF-κB activation in LPS-stimulated J774 macrophages. Biochem Pharmacol. 2016 Mar 15;104:83-94. doi: 10.1016/j.bcp.2016.01.008. Epub 2016 Jan 14. PubMed PMID: 26776306.