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Tofacitinib Impurity 45

Tofacitinib Impurity 45 structure

CAS No.: 2407039-29-4

Chemical Name:: Tofacitinib Impurity 45

Synonyms: CP-690550 N-Hydroxyl;Tofacitinib Impurity 45;Tofacitinib Impurity 172;(3R,4R)-3-[(7-Hydroxy-7H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile;1-Piperidinepropanenitrile, 3-[(7-hydroxy-7H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)-

CBNumber:: CB03360222

Molecular Formula:: C16H20N6O2

Molecular Weight:: 328.38

MDL Number:

MOL File:: 2407039-29-4.mol

Last updated:2025-05-15 21:25:55

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Tofacitinib Impurity 45 Properties

Melting point	>144°C (dec.)
Boiling point	625.5±65.0 °C(Predicted)
Density	1.39±0.1 g/cm3(Predicted)
storage temp.	-20°C Freezer, Under inert atmosphere
solubility	DMSO (Slightly), Methanol (Slightly, Sonicated)
form	Solid
pka	6.04±0.60(Predicted)
color	Light Brown to Brown

Tofacitinib Impurity 45 price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-C781820-25MG	CP-690550 N-Hydroxyl	2407039-29-4	25mg	$874	2026-06-03	Buy
TRC	TRC-C781820-10MG	CP-690550 N-Hydroxyl	2407039-29-4	10mg	$409	2026-06-03	Buy
aablocks	AA01X7FM	CP-690550 N-Hydroxyl	2407039-29-4	10mg	$448	2026-06-01	Buy
aablocks	AA01X7FM	CP-690550 N-Hydroxyl	2407039-29-4	25mg	$820	2026-06-01	Buy

Product number	Packaging	Price	Buy
TRC-C781820-25MG	25mg	$874	Buy
TRC-C781820-10MG	10mg	$409	Buy
AA01X7FM	10mg	$448	Buy
AA01X7FM	25mg	$820	Buy

Tofacitinib Impurity 45 Chemical Properties,Uses,Production

Uses

CP-690550 N-Hydroxyl is an impurity of CP-690550 (C781350), a pyrrolo[2,3-d]pyrimidine derivative, as Janus kinase inhibitor for treatment of rheumatoid arthritis.

Tofacitinib Impurity 45 Preparation Products And Raw materials

Raw materials

Preparation Products

Tofacitinib Impurity 45 Suppliers

Global( 28)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	9995	55
ANHUI WITOP BIOTECH CO., LTD	+8618071025641	eric@witopchemical.com	China	23504	58
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14320	58
Tianjin shijia biomedical technology co., LTD	15022261580	tjshj1212@163.com	China	2749	58
Jinan blalong chemical co. LTD	2710913286@qq.com	1513643261@qq.com	China	14227	58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd	18569809817	2208093734@qq.com	China	3989	58
Cato Research Chemicals Inc.	+86-020-81960175-877 4000-868-328;4000-868-328	tianwen.zhan@cato-chem.com	United States	10384	58
Beijing Fuchen Technology Co., Ltd	15652759959	623245911@qq.com	China	338	58

Supplier	Advantage
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Quality Control Solutions Ltd.	56
Hubei Yangxin Medical Technology Co., Ltd.	55
ANHUI WITOP BIOTECH CO., LTD	58
Standardpharm Co. Ltd.	58
Tianjin shijia biomedical technology co., LTD	58
Jinan blalong chemical co. LTD	58
Nanjing wangzhixing Pharmaceutical Technology Co., Ltd	58
Cato Research Chemicals Inc.	58
Beijing Fuchen Technology Co., Ltd	58

View Lastest Price from Tofacitinib Impurity 45 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-16	Tofacitinib Impurity 2407039-29-4		10mg	99%+ HPLC	1000	Moxin Chemicals

Tofacitinib Impurity
2407039-29-4
99%+ HPLC
Moxin Chemicals

2407039-29-4(Tofacitinib Impurity 45)Related Search:

(3R,4R)-N,1,4-trimethyl-N-{7H-pyrrolo[2,3-d]pyrimidin-4-yl}piperidin-3-amine N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine Tofacitinib Impurity Tofacitinib Impurity 36 6,7-Dihydro-N-methyl-N-[(3R,4R)-4-methyl-3-piperidinyl]-5H-pyrrolo[2,3-d]pyrimidin-4-amine

7H-Pyrrolo[2,3-d]pyriMidin-4-aMine, N-Methyl-N-[(3R,4R)-4-Methyl-1-(phenylMethyl)-3-piperidinyl]-7-[(4-Met hylphenyl)sulfonyl]- 1-Piperidinepropanoic acid, 4-methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-, ethyl ester, (3R,4R)- 3-((3R,4R)-4-Methyl-3-(Methyl(7H-pyrrolo[2,3-d]pyriMidin-4-yl)aMino)piperidin-1-yl)-3-oxopropanaMide 3-((3S,4R)-4-Methyl-3-(Methyl(7H-pyrrolo[2,3-d]pyriMidin-4-yl)aMino)piperidin-1-yl)-3-oxopropanenitrile N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine

Tofacitinib Impurity butyl 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanoate 3-PiperidinaMine, 1-acetyl-N,4-diMethyl-N-1H-pyrrolo[2,3-d]pyriMidin-4-yl-, (3R,4R)- (9CI) N-(2,6-dimethylphenyl)-2-((2,6-dimethylphenyl)amino)acetamide (3S,4S)-1-benzyl-N,4-diMethylpiperidin-3-aMine

Tofacitinib Related Compound Tofacitinib Impurity 2 1-Benzyl-n,4-dimethylpiperidin-3-amine dihydrochloride

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Tofacitinib Impurity 45 CP-690550 N-Hydroxyl (3R,4R)-3-[(7-Hydroxy-7H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-1-piperidinepropanenitrile Tofacitinib Impurity 172 1-Piperidinepropanenitrile, 3-[(7-hydroxy-7H-pyrrolo[2,3-d]pyrimidin-4-yl)methylamino]-4-methyl-β-oxo-, (3R,4R)- 2407039-29-4