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

MedKoo CAT#: 581510

CAS#: 207740-25-8

Description: 2C-T-4 (2,5-dimethoxy-4-isopropylthiophenethylamine) is discontinued (DEA controlled substance). It is a psychedelic phenethylamine of the 2C family.

Chemical Structure

CAS# 207740-25-8

Theoretical Analysis

MedKoo Cat#: 581510
Name: 2C-T-4
CAS#: 207740-25-8
Chemical Formula: C13H21NO2S
Exact Mass: 255.1293
Molecular Weight: 255.376
Elemental Analysis: C, 61.14; H, 8.29; N, 5.48; O, 12.53; S, 12.55

Price and Availability

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). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: 2C-T-4; 2,5-Dimethoxy-4-isopropylthiophenethylamine

IUPAC/Chemical Name: 2-(4-(isopropylthio)-2,5-dimethoxyphenyl)ethan-1-amine


InChi Code: InChI=1S/C13H21NO2S/c1-9(2)17-13-8-11(15-3)10(5-6-14)7-12(13)16-4/h7-9H,5-6,14H2,1-4H3

SMILES Code: CC(C)Sc1cc(c(cc1OC)CCN)OC

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

Preparing Stock Solutions

The following data is based on the product molecular weight 255.376 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

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1: Montesano C, Vannutelli G, Massa M, Simeoni MC, Gregori A, Ripani L, Compagnone D, Curini R, Sergi M. Multi-class analysis of new psychoactive substances and metabolites in hair by pressurized liquid extraction coupled to HPLC-HRMS. Drug Test Anal. 2017 May;9(5):798-807. doi: 10.1002/dta.2043. Epub 2016 Aug 8. PubMed PMID: 27448433.

2: Kanamori T, Kuwayama K, Tsujikawa K, T Iwata Y, Inoue H. Urinary Excretion Profiles of 2,5-Dimethoxy-4-alkylthiophenethylamine Analogs in Rats. Biol Pharm Bull. 2016;39(5):883-6. doi: 10.1248/bpb.b15-00953. PubMed PMID: 27150156.

3: Margalho C, Castanheira A, Real FC, Gallardo E, López-Rivadulla M. Determination of "new psychoactive substances" in postmortem matrices using microwave derivatization and gas chromatography-mass spectrometry. J Chromatogr B Analyt Technol Biomed Life Sci. 2016 May 1;1020:14-23. doi: 10.1016/j.jchromb.2016.03.001. Epub 2016 Mar 10. PubMed PMID: 26994330.

4: Rickli A, Luethi D, Reinisch J, Buchy D, Hoener MC, Liechti ME. Receptor interaction profiles of novel N-2-methoxybenzyl (NBOMe) derivatives of 2,5-dimethoxy-substituted phenethylamines (2C drugs). Neuropharmacology. 2015 Dec;99:546-53. doi: 10.1016/j.neuropharm.2015.08.034. Epub 2015 Aug 25. PubMed PMID: 26318099.

5: Kerrigan S, Mott A, Jatzlau B, Ortiz F, Perrella L, Martin S, Bryand K. Designer psychostimulants in urine by liquid chromatography-tandem mass spectrometry. J Forensic Sci. 2014 Jan;59(1):175-83. doi: 10.1111/1556-4029.12306. Epub 2013 Dec 6. PubMed PMID: 24313279.

6: Kerrigan S, Mellon MB, Banuelos S, Arndt C. Evaluation of commercial enzyme-linked immunosorbent assays to identify psychedelic phenethylamines. J Anal Toxicol. 2011 Sep;35(7):444-51. PubMed PMID: 21871153.

7: Nieddu M, Boatto G, Pirisi MA, Dessì G. Determination of four thiophenethylamine designer drugs (2C-T-4, 2C-T-8, 2C-T-13, 2C-T-17) in human urine by capillary electrophoresis/mass spectrometry. Rapid Commun Mass Spectrom. 2010 Aug 30;24(16):2357-62. doi: 10.1002/rcm.4656. PubMed PMID: 20635321.

8: Wohlfarth A, Weinmann W, Dresen S. LC-MS/MS screening method for designer amphetamines, tryptamines, and piperazines in serum. Anal Bioanal Chem. 2010 Apr;396(7):2403-14. doi: 10.1007/s00216-009-3394-4. Epub 2010 Jan 13. PubMed PMID: 20069283.

9: Miyajima M, Matsumoto T, Ito S. 2C-T-4 intoxication: acute psychosis caused by a designer drug. Psychiatry Clin Neurosci. 2008 Apr;62(2):243. doi: 10.1111/j.1440-1819.2008.01764.x. PubMed PMID: 18412852.

10: Tsay LM, Lin SB, Tsay HT, Chen HH, Kan LS. A study of triplex formatin of 5'-d-T-(C-T-)2C-(T-)4C-(T-C-)2T with 5'-d-A-(G-A-)2G A hairpin triplex with three T.A.T and three C+.G.C bases triads. J Biomol Struct Dyn. 1995 Jun;12(6):1235-45. PubMed PMID: 7669269.