ChemicalBook >> CAS DataBase List >>(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one structure

CAS No.: 764667-65-4

Chemical Name:: (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one

Synonyms: 1-(3-(TrifluoroMethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione;4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one;1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl] -4-(2,4,5-trifluorophenyl)-1,3-butanedione;Sitagliptin-11;Sitagliptin Ketone;Sitagliptin Impurity 4;Sitagliptin keto amide;Sitagliptin Impurity 53;rac-Sitagliptin 3-Ketone;-4-(2,4,5-trifluorophenyl)

CBNumber:: CB31518646

Molecular Formula:: C16H12F6N4O2

Molecular Weight:: 406.28

MDL Number:: MFCD11111443

MOL File:: 764667-65-4.mol

MSDS File:: SDS

Last updated:2025-02-17 13:31:24

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(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Properties

Melting point	82-84°C
Boiling point	513.9±60.0 °C(Predicted)
Density	1.60±0.1 g/cm3(Predicted)
storage temp.	Sealed in dry,2-8°C
solubility	Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	11.44±0.20(Predicted)
color	Off-White to Pale Beige
LogP	2.424
CAS DataBase Reference	764667-65-4(CAS DataBase Reference)
FDA UNII	CZZ5UJ9MJ6

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one price More Price(13)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	O864950	4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one	764667-65-4	1g	$305	2021-12-16	Buy
Matrix Scientific	091126	1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione 95+%	764667-65-4	250mg	$511	2021-12-16	Buy
Matrix Scientific	091126	1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione 95+%	764667-65-4	1g	$1143	2021-12-16	Buy
Medical Isotopes, Inc.	12842	4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-α]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one	764667-65-4	50mg	$2000	2021-12-16	Buy
AK Scientific	X4794	(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one	764667-65-4	5g	$89	2021-12-16	Buy

Product number	Packaging	Price	Buy
O864950	1g	$305	Buy
091126	250mg	$511	Buy
091126	1g	$1143	Buy
12842	50mg	$2000	Buy
X4794	5g	$89	Buy

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Chemical Properties,Uses,Production

Chemical Properties

Brown Oil

Uses

4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one is a Sitagliptin intermediate.

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one synthesis

Synthesis of (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one from 2,4,5-Trifluorophenylacetic acid and 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine hydrochloride

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Suppliers

Global( 254)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Guangzhou Tosun Pharmaceutical Ltd	+86-020-61855200-902 +8618124244216	info@upharm.cn	China	897	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29730	60
Beijing Cooperate Pharmaceutical Co.,Ltd	010-60279497	sales01@cooperate-pharm.com	CHINA	1803	55
Hi-Tech Chemistry Corp	0519-86626038	yuhh@hitechem.com	CHINA	810	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21628	55
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	FandaChem@Gmail.com	China	3608	55
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3009	60
Shanghai Yingrui Biopharma Co., Ltd.	+86-21-33585366 - 03@	sales03@shyrchem.com	CHINA	738	60
Anqing Chico Pharmaceutical Co., Ltd.	15380796838	chloewu@chicopharm.cn	CHINA	340	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29859	58

Supplier	Advantage
Guangzhou Tosun Pharmaceutical Ltd	58
Capot Chemical Co.,Ltd.	60
Beijing Cooperate Pharmaceutical Co.,Ltd	55
Hi-Tech Chemistry Corp	58
Henan Tianfu Chemical Co.,Ltd.	55
Hangzhou FandaChem Co.,Ltd.	55
Nanjing ChemLin Chemical Industry Co., Ltd.	60
Shanghai Yingrui Biopharma Co., Ltd.	60
Anqing Chico Pharmaceutical Co., Ltd.	58
career henan chemical co	58

View Lastest Price from (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-04-16	Sitagliptin Impurity 13 764667-65-4	US $0.00-0.00 / mg	5mg	95%+	1000mg	Guangzhou Tosun Pharmaceutical Ltd
2021-07-02	intermediate of Sitagliptin/Sitagliptin phosphate/Sitagliptin phosphate monohydrate 764667-65-4	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2019-07-06	(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one 764667-65-4	US $1.00 / KG	1KG	98%	100KG	Career Henan Chemical Co

Sitagliptin Impurity 13
764667-65-4
US $0.00-0.00 / mg
95%+
Guangzhou Tosun Pharmaceutical Ltd

intermediate of Sitagliptin/Sitagliptin phosphate/Sitagliptin phosphate monohydrate
764667-65-4
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

(2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one
764667-65-4
US $1.00 / KG
98%
Career Henan Chemical Co

764667-65-4((2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one)Related Search:

Doxazosin Doxazosin mesylate Alfuzosin Prazosin Terazosin

Dihydromyrcenol Alfuzosin hydrochloride Terazosin hydrochloride Pyrazine Sitagliptin

Methyl 3-Oxo-4-(2,4,5-trifluorophenyl)butanoate Benzenebutanoicacid,b-aMino-2,4,5-trifluoro-,Methylester,(bR)- Sitagliptin DeaMino IMpurity 1 Sitagliptin Sitagliptin N-Sulfate

Benzenebutanoicacid,b-[[(1,1-diMethylethoxy)carbonyl]aMino]-2,4,5-trifluoro-,Methylester,(bR)- (R)-methyl 3-acetamido-4-(2,4,5-trifluorophenyl)butanoate 2,4,5-TRIFLUOROBENZYL CHLORIDE

1of4

1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophen rac-Sitagliptin 3-Ketone 1,3-Butanedione,1-[5,6-dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)- -4-(2,4,5-trifluorophenyl) -5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H) 1-(3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorop 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl] -4-(2,4,5-trifluorophenyl)-1,3-butanedione 4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-α]pyrazin-7(8H)-yl] -1-(2,4,5-trifluorophenyl)butan-2-one (2Z)-1-[3-(Trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Sitagliptin Impurity 4 Sitagliptin Impurity 53 (2Z)-4-Oxo-4-[3-(trifluoroMethyl) -5,6-dihydro-[1,2,4]triazolo[4,3-a] pyrazine-7(8H)-yl]-1-(2,4,5-tr 1-(3-(Triflroromethyl)5,6-Dihydro-[1,2,4]Triazolo[4,3-A]Pyrazine-7(8H)-Yl)-4-(2,4,5-Trifluorophenyl)Butane-1,3-Dione Sitagliptin-11 Sitagliptin impurity 11/Sitagliptin Ketoamide Impurity/Sitagliptin dioxo impurity/(2Z)-4-Oxo-4-[3-(trifluoroMethyl)-5,6-dihydro-[1,2,4] triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Sitagliptin keto amide 3-a]pyrazin-7(8H)-yl]-1-(2 4-oxo-4-[3-(trifluoromethyl)-5 5-trifluorophenyl)butan-2-one 1-[3-(trifluoromethyl)-6,8-dihydro-5H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl]-4-(2,4,5-trifluorophenyl)butane-1,3-dione intermediate of Sitagliptin\/Sitagliptin phosphate\/Sitagliptin phosphate monohydrate Sitagliptin dioxygen impurity Sitagliptin Ketoamide Impurity (Sitagliptin dioxo impurity) Sitagliptin Ketoamide Impurity(SIT-3) (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazol... (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-on 1-(3-(TrifluoroMethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione 4-oxo-4-[3-(trifluoromethyl)-5,6-dihydro[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one 1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-a]pyrazin-7(8H)-yl] -4-(2,4,5-trifluorophenyl)-1,3-butanedione 1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione? (Sitagliptin Impurity） 1-(3-Trifluoromethyl-5,6-dihydro-8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl)-4-(2,4,5-trifluoro-phenyl)-butane-1,3-dione [4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro- [1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5- trifluorophenyl)butan-2-one (Sitagliptin Ketoamide) (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5- 1-(3-(Tri?uoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a] pyrazin-7(8H)-yl)-4-(2,4,5-tri?uorophenyl)butane-1,3-dione 1-(3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine -7(8H)-yl)-4-(2,4,5-trifluorophenyl)butane-1,3-dione (R)-TERT-BUTYL 4-OXO-4-(3-TRIFLUOROMETHYL)-5,6-DIHYDRO-[1,2,4]TRIAZOLO[4,3-A]PYRAZIN-7(8H)-YL)-1-(2,4,5-TRIFLUOROPHENYL) 4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one (2Z)-4-Oxo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4, (2Z)4-0xo-4-[3-(trifluoromethyl)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazine-7(8H)-yl]-1-(2,4,5-trifluorophenyl)butan-2-one Sitagliptin Ketone 764667-65-4 64667-65-4 C16H12F6N4O2 Pyrazine Aromatics Compounds Aromatics Heterocycles Intermediates & Fine Chemicals Pharmaceuticals