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Enantiomer Efavirenz

Enantiomer Efavirenz structure

CAS No.: 154801-74-8

Chemical Name:: Enantiomer Efavirenz

Synonyms: L 743725;entEfavirenz;(R)-Efavirenz;Efavirenz, (R)-;Favilen impurity 2;Enantiomer Efavirenz;Efavirenz Impurity 18（Efavirenz Enantiomer）;(R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro -4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one;(4R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one;(4R)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one

CBNumber:: CB71269937

Molecular Formula:: C14H9ClF3NO2

Molecular Weight:: 315.67

MDL Number:: MFCD18252393

MOL File:: 154801-74-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-21 10:31:43

Product description	Number	Pack Size	Price
ent-Efavirenz	TRC-E425005-25MG	25mg	$1000
ent-Efavirenz	TRC-E425005-2.5MG	2.5mg	$103
ent-Efavirenz	011042	2.5mg	$509
(R)-Efavirenz ≥98%	CS-0092179	2.5mg	$224
(R)-Efavirenz ≥98%	CS-0092179	25mg	$2179

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Enantiomer Efavirenz Properties

Melting point	125-127°C
Boiling point	340.6±42.0 °C(Predicted)
Density	1.53±0.1 g/cm3(Predicted)
storage temp.	-20°C Freezer
solubility	DMSO (Slightly), Methanol (Slightly, Sonicated)
form	Solid
pka	10.24±0.40(Predicted)
color	White to Pale Yellow
FDA UNII	CEE19E5D5F

Enantiomer Efavirenz price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-E425005-25MG	ent-Efavirenz	154801-74-8	25mg	$1000	2026-06-03	Buy
TRC	TRC-E425005-2.5MG	ent-Efavirenz	154801-74-8	2.5mg	$103	2026-06-03	Buy
Usbiological	011042	ent-Efavirenz	154801-74-8	2.5mg	$509	2026-06-03	Buy
ChemScene	CS-0092179	(R)-Efavirenz ≥98%	154801-74-8	2.5mg	$224	2026-06-04	Buy
ChemScene	CS-0092179	(R)-Efavirenz ≥98%	154801-74-8	25mg	$2179	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-E425005-25MG	25mg	$1000	Buy
TRC-E425005-2.5MG	2.5mg	$103	Buy
011042	2.5mg	$509	Buy
CS-0092179	2.5mg	$224	Buy
CS-0092179	25mg	$2179	Buy

Enantiomer Efavirenz Chemical Properties,Uses,Production

Chemical Properties

Off-White to Pale Yellow Solid

Uses

A nonnucleoside HIV-1 reverse transcriptase inhibitor. Antiviral

Enantiomer Efavirenz synthesis

Synthesis of Enantiomer Efavirenz from Triphosgene and Benzenemethanol, 2-amino-5-chloro-α-(2-cyclopropylethynyl)-α-(trifluoromethyl)-, (αS)-, methanesulfonate (1:1)

Enantiomer Efavirenz Preparation Products And Raw materials

Raw materials

1381993-90-3 Efavirenz

Preparation Products

Enantiomer Efavirenz Suppliers

Global( 47)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19936	58
TargetMol Chemicals Inc.	+1-781-999-5354; +17819995354	marketing@targetmol.com	United States	32466	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	+86-057181025280; +8617767106207	sales@molcore.com	China	49734	58
TargetMol Chemicals Inc.	+17819995354	marketing@targetmol.com	United States	19956	58
J & K SCIENTIFIC LTD.	18210857532; 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32321	50
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9906	50
Shanghai Biopharmaleader Co., Ltd.	+86 18721201413	sales@biopharmaleader.com	China	1720	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226 +86-13028896684;	sales@rrkchem.com	China	57422	58

Supplier	Advantage
Standardpharm Co. Ltd.	58
BOC Sciences	58
TargetMol Chemicals Inc.	58
Hangzhou MolCore BioPharmatech Co.,Ltd.	58
TargetMol Chemicals Inc.	58
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
Shanghai Kewel Chemical Co., Ltd.	50
Shanghai Biopharmaleader Co., Ltd.	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58

View Lastest Price from Enantiomer Efavirenz manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-04-21	Efavirenz, (R)- 154801-74-8	$1520.00-2500.00			10g	TargetMol Chemicals Inc.

Efavirenz, (R)-
154801-74-8
$1520.00-2500.00
TargetMol Chemicals Inc.

154801-74-8(Enantiomer Efavirenz)Related Search:

Efavirenz Related Compound C (20 mg) (6-chloro-2-cyclopropyl-4-(trifluoromethyl)quinoline) Efavirenz Related Compound B (15 mg) ((S,E)-6-Chloro-4-(2-Cyclopropylvinyl)-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one) L 741211 [4-Chloro-2-[(1S)-3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)-2-propynyl)phenyl]carbamic Acid Methyl Ester (4S)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-2-(4-methoxyphenyl)-4-(trifluoromethyl)-2H-3,1-benzoxazine(Mixture of 2 Diastereomers)

rac N-[4-Chloro-2-[3-cyclopropyl-1-hydroxy-1-(trifluoromethyl)\n-2-propynyl]phenyl]-4-methoxybenzamide Efavirenz 13C6 rac 8,14-Dihydroxy Efavirenz RAC 8-HYDROXY EFAVIRENZ Efavirenz

(S)-5-chloro-a-(Cyclopropylacetenyl)-2-[((4-methoxyphenyl)methyl)amino]-a- (trifluoromethyl) benzenemethanol (E-4) (S)-2-(2-AMINO-5-CHLOROPHENYL)-4-CYCLOPROPYL-1,1,1-TRIFLUOROBUT-3-YN-2-OL Efavirenz AMino Alcohol Ethyl CarbaMate rac Methyl Efavirenz (S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol

SE 563 rac 8-Hydroxy Efavirenz 6-chloro-4-pent-1-ynyl-4-(trifluoromethyl)-1H-3,1-benzoxazin-2-one

1of4

(4R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one (R)-6-Chloro-4-(cyclopropylethynyl)-1,4-dihydro -4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one entEfavirenz 2H-3,1-Benzoxazin-2-one, 6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (4R)- 2H-3,1-Benzoxazin-2-one, 6-chloro-4-(cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (R)- L 743725 (4R)-6-Chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one (R)-Efavirenz Efavirenz Impurity 18（Efavirenz Enantiomer） 2H-3,1-Benzoxazin-2-one, 6-chloro-4-(2-cyclopropylethynyl)-1,4-dihydro-4-(trifluoromethyl)-, (4R)- Efavirenz, (R)- Enantiomer Efavirenz Favilen impurity 2 154801-74-8 Anti-viral Compounds Anti-virals Inhibitors Intermediates & Fine Chemicals Non-nucleoside Reverse Transcriptase Pharmaceuticals