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

MedKoo CAT#: 466280

CAS#: unknown

Description: Pyrifazimine, also known as TBI-166, is a Tuberculosis candidate.

Chemical Structure

CAS# unknown

Theoretical Analysis

MedKoo Cat#: 466280
Name: Pyrifazimine
CAS#: unknown
Chemical Formula: C32H30F3N5O3
Exact Mass: 589.2301
Molecular Weight: 589.6192
Elemental Analysis: C, 65.19; H, 5.13; F, 9.67; N, 11.88; O, 8.14

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 or click below button.
Note: Price will be listed if it is available in the future.

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Synonym: Pyrifazimine; TBI-166; TBI 166; TBI166;

IUPAC/Chemical Name: (E)-3-((4-methoxycyclohexyl)imino)-N-(2-methoxypyridin-3-yl)-5-(4-(trifluoromethoxy)phenyl)-3,5-dihydrophenazin-2-amine


InChi Code: InChI=1S/C32H30F3N5O3/c1-41-22-13-9-20(10-14-22)37-27-19-30-28(18-26(27)39-25-7-5-17-36-31(25)42-2)38-24-6-3-4-8-29(24)40(30)21-11-15-23(16-12-21)43-32(33,34)35/h3-8,11-12,15-20,22,39H,9-10,13-14H2,1-2H3/b37-27+


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: To be determined

Shelf Life: >2 years if stored properly

Drug Formulation: To be determined

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

Preparing Stock Solutions

The following data is based on the product molecular weight 589.6192 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: Liu HT, Fu L, Wang B, Wang N, Li DS, Ding YM, Yao R, Qi XT, Lu Y. [Study on the pharmacodynamic activity of combinations with the new anti-tuberculosis drug pyrifazimine in vitro and in vivo in mouse]. Zhonghua Jie He He Hu Xi Za Zhi. 2022 Jun 12;45(6):560-566. Chinese. doi: 10.3760/cma.j.cn112147-20211008-00697. PMID: 35658380.