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

MedKoo CAT#: 206145

CAS#: 1383370-92-0

Description: DTP348 is an oral dual CAIX inhibitor/ radiosensitizer. DTP 348 is an oral dual drug with two mechanisms of action: (1). carbonic anhydrase IX inhibitor which acidifies the intracellular pH through the sulfamide components; (2). radio sensitizer of hypoxic cells through its 5-nitroimidazole moiety.

Chemical Structure

CAS# 1383370-92-0

Theoretical Analysis

MedKoo Cat#: 206145
Name: DTP348
CAS#: 1383370-92-0
Chemical Formula: C6H11N5O4S
Exact Mass: 249.05
Molecular Weight: 249.250
Elemental Analysis: C, 28.91; H, 4.45; N, 28.10; O, 25.68; S, 12.86

Price and Availability

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25mg USD -2
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200mg USD -2
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Synonym: DTP348; DTP 348; DTP-348.

IUPAC/Chemical Name: 2-(2-methyl-5-nitro-1H-imidazol-1-yl)ethylsulfamide.


InChi Code: InChI=1S/C6H11N5O4S/c1-5-8-4-6(11(12)13)10(5)3-2-9-16(7,14)15/h4,9H,2-3H2,1H3,(H2,7,14,15)

SMILES Code: O=S(NCCN1C([N+]([O-])=O)=CN=C1C)(N)=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, not in water

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:         

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 249.25 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
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1. Rami, Marouan; Dubois, Ludwig; Parvathaneni, Nanda-Kumar; Alterio, Vincenzo; van Kuijk, Simon J. A.; Monti, Simona Maria; Lambin, Philippe; De Simone, Giuseppina; Supuran, Claudiu T.; Winum, Jean-Yves. Hypoxia-​Targeting Carbonic Anhydrase IX Inhibitors by a New Series of Nitroimidazole-​Sulfonamides​/Sulfamides​/Sulfamates. Journal of Medicinal Chemistry (2013), 56(21), 8512-8520. |