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Nintedanib esylate

CAS No.
656247-18-6
Chemical Name:
Nintedanib esylate
Synonyms
Nintedanib esylate;Nintedanib ethanesulfonate;BIBF1120/nintedanib ethanesulfonate salt;Nintedani;NSC 116056;BIBF-1120 esylate;BIBF 1120 esylate;Nintedanib (Ofev);BIBF 1120 BIBF-1120;Trinidad Neeb esylate
CBNumber:
CB02509952
Molecular Formula:
C33H39N5O7S
Molecular Weight:
649.76
MDL Number:
MFCD26142360
MOL File:
656247-18-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 17:25:06
Product description Number Pack Size Price
Nintedanib ethanesulphonate ≥98% (HPLC) SML3780 5mg $98.4
Nintedanib ethanesulphonate ≥98% (HPLC) SML3780 25mg $396
BIBF 1120 (esylate) ≥98% 31082 50mg $54
BIBF 1120 (esylate) ≥98% 31082 100mg $102
BIBF 1120 (esylate) ≥98% 31082 500mg $367
More product size

Nintedanib esylate Properties

Melting point >233°C (dec.)
storage temp. -20°C Freezer
solubility DMSO (Slightly), Methanol (Slightly)
form Yellow solid.
color Light Yellow to Yellow
InChIKey MMMVNAGRWOJNMW-FJBFXRHMSA-N
SMILES S(O)(=O)(=O)CC.C(/C1C=CC=CC=1)(=C1\C(NC2=CC(C(=O)OC)=CC=C\12)=O)\NC1C=CC(N(C)C(=O)CN2CCN(C)CC2)=CC=1
FDA UNII 42F62RTZ4G
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
target organs Liver,Gastro-intestinal system
WGK Germany  WGK 3
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Aquatic Chronic 2
Repr. 1B
STOT RE 1
NFPA 704
0
2 0

Nintedanib esylate price More Price(79)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML3780 Nintedanib ethanesulphonate ≥98% (HPLC) 656247-18-6 5mg $98.4 2026-04-30 Buy
Sigma-Aldrich SML3780 Nintedanib ethanesulphonate ≥98% (HPLC) 656247-18-6 25mg $396 2026-04-30 Buy
Cayman Chemical 31082 BIBF 1120 (esylate) ≥98% 656247-18-6 50mg $54 2026-04-30 Buy
Cayman Chemical 31082 BIBF 1120 (esylate) ≥98% 656247-18-6 100mg $102 2026-04-30 Buy
Cayman Chemical 31082 BIBF 1120 (esylate) ≥98% 656247-18-6 500mg $367 2026-04-30 Buy
Product number Packaging Price Buy
SML3780 5mg $98.4 Buy
SML3780 25mg $396 Buy
31082 50mg $54 Buy
31082 100mg $102 Buy
31082 500mg $367 Buy

Nintedanib esylate Chemical Properties,Uses,Production

Description

Nintedanib esylate is a potent, oral triple angiokinase inhibitor developed by Boehringer Ingelheim that targets proangiogenic and pro-fibrotic pathways mediated by the vascular endothelial growth factor receptor, fibroblast growth factor receptor and plateletderived growth factor receptor families, as well as Src and Flt-3 kinases. It was approved for the treatment of idiopathic pulmonary fibrosis (IPF), a condition in which the lungs become progressively scarred over time, by the US FDA in October 2014 and by the EMA in January 2015. The FDA granted nintedanib esylate fast-track, priority review, orphan product, and breakthrough designations. The drug was also approved by the EMA in November 2014 for treatment of non-small cell lung cancer in combination with docetaxel after first-line chemotherapy.

Chemical Properties

Nintedanib esilate is a bright yellow powder. The octanol-water partition coefficient (log Pow) for the nintedanib esilate-free base was determined to be 3.6, demonstrating the molecule's lipophilic character. Due to the ionisable groups in nintedanib esilate, the lipophilicity profile is strongly pH-dependent. At physiological pH (pH = 7.4), the apparent partition coefficient (log D) was calculated to be 3.0. The molecule is less lipophilic in the acidic pH range (log D ≤ 1 for pH < 5). Nintedanib esilate is soluble in water. A saturated solution in water was found to have a concentration of 2.8 mg/mL and exhibited an intrinsic pH of 5.7. The solubility of nintedanib esilate is strongly pH dependent, with an increased solubility at acidic pH, particularly for pH < 3. The highest solubility of nintedanib esilate in organic solvents is observed in methanol and N-methylpyrrolidone. The best solubility in pharmaceutically relevant co-solvents is observed in propylene glycol. OFEV are soft gelatin capsules containing 100 mg or 150 mg nintedanib (as nintedanib esilate) for oral administration. Excipients: Each OFEV capsule contains medium-chain triglycerides, hard fat and lecithin.

Uses

Nintedanib Esylate is the salt form of Nintedanib, which is angiokinase inhibitor and is used in the treatment of idiopathic pulmonary fibrosis. Also inhibits the process blood vessel formation which may be used to assist in cancer therapy.

Definition

ChEBI: An organosulfonate salt obtained by combining nintedanib with one molar equivalent of ethanesulfonic acid. A kinase inhibitor used for the treatment of idiopathic pulmonary fibrosis and cancer.

Synthesis

The synthesis of indolinone 197 commenced with commercial 4-chloro-3-nitro-benzoic acid (194)aesterification of which preceded displacement of the chloride by dimethyl malonate (195) in the presence of base to generate nitrobenzene 196. Hydrogenation of 196 under acidic conditions furnished 6-methyoxycarbonyl- substituted oxindole 197 by decarboxylative cyclization in 87% yield. Acylation of indolinone 197 with chloroacetic anhydride in refluxing toluene and subsequent condensation with trimethyl orthobenzoate resulted in indolone 198, which was isolated in 86% yield over the two-step sequence. While these two steps could reportedly be combined into a one-pot protocol using acetic anhydride as the solvent, the stepwise procedure was found to be more amenable for large-scale synthesis due to fewer complications with undesired side products. Subjection of 198 to methanolic potassium hydroxide followed by condensation with aniline fragment 199 in refluxing methanol and then exposure to aqueous ethanesulfonic acid in methanol provided nintedanib esylate (XXIII) in 82% over the three-step sequence.
Aniline fragment 199 was prepared in three steps and 82% overall yield via initial acylation of N-methyl-4-nitroaniline 200 with chloro acetylchloride followed by displacement of the a-amidochloride with N-methylpiperazine and hydrogenative reduction of the nitro group gave the desired aniline.183,184

Synthesis_656247-18-6

Properties and Applications

Nintedanib esylate (NE) is used in the treatment of idiopathic pulmonary fibrosis (IPF) and in diverse cancers, including nonsmall cell lung cancer (NSCLC). NE has a pH-dependent solubility profile with low aqueous solubility under neutral pH and increased solubility at acidic pH. The oral bioavailability of NE is 4.7% because it is a P-gp substrate and also undergoes first-pass metabolism in the liver by esterases. However, the administration of NE along with food increases the area under the curve (AUC) and maximum concentration (Cmax) when the drug is taken with food; hence, it has a positive food effect[1].

References

[1] Priyanshi Patel, Mitali Patel. “Enhanced oral bioavailability of nintedanib esylate with nanostructured lipid carriers by lymphatic targeting: In vitro, cell line and in vivo evaluation.” European Journal of Pharmaceutical Sciences 159 (2021): Article 105715.
[2] Veerareddy Arava, Surendrareddy Gogireddy. “An improved process for the synthesis of nintedanib esylate.” Synthetic Communications 47 10 (2017): Pages 975-981.
[3] Esylate, Nintedanib. “Nintedanib Esylate.” Definitions 10 1 (2020).
[4] Shabari Girinath Kala, Santhivardhan Chinni. “Bioavailability enhancement of vitamin E TPGS liposomes of nintedanib esylate: formulation optimization, cytotoxicity and pharmacokinetic studies.” Drug Delivery and Translational Research 12 11 (2022): 2856–2864.

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View Lastest Price from Nintedanib esylate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Nintedanib Ethanesulfonate Salt pictures 2026-06-05 Nintedanib Ethanesulfonate Salt
656247-18-6
1g 99%min HPLC 1000G WUHAN FORTUNA CHEMICAL CO., LTD
Nintedanib Esylate pictures 2026-05-20 Nintedanib Esylate
656247-18-6
1g More Than 99% 100kg/Month BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
Nintedanib esylate pictures 2026-04-22 Nintedanib esylate
656247-18-6
$30.00-77.00 99.98% 10g TargetMol Chemicals Inc.
  • Nintedanib Esylate pictures
  • Nintedanib Esylate
    656247-18-6
  • $0.00
  • More Than 99%
  • BEIJING SJAR TECHNOLOGY DEVELOPMENT CO., LTD.
(3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-1H-indole-6-carboxylic acid methyl ester ethanesulfonate BIBF 1120 esylate BIBF-1120 esylate Nintedanib esylate Trinidad Neeb esylate Intedanib ethanesulfonate Nintedanib ethanesulfonate salt Trinidad Neeb ethanesulfonate Nintedanib(ethanesulfonic acid) BIBF1120 ethanesulfonate salt (Z)-Methyl 3-(((4-(N-methyl-2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene 1H-Indole-6-carboxylic acid,2,3-dihydro-3-[[[4-[methyl[(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]-phenylmethylene]-2-oxo-, methylester, (3Z)-, ethanesulfonate (1:1) 1H-Indole-6-carboxylic acid, 2,3-dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)acetyl]amino]phenyl]amino]phenylmethylene]-2-oxo-, methyl ester, (3Z)-, ethanesulfonate (1:1) Nintedanib (Ofev) (Z)-methyl 3-(((4-(N-methyl-2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate ethanesulfonate BIBF 1120 BIBF-1120 BIBF1120; BIBF 1120 BIBF-1120; NINTEDANIB ESYLATE. NINTEDANIB ETHANESULFONATE SALT; INTEDANIB; BRAND NAME OFEV. VARGATEF. Brand name OFEV. Vargatef. Nintedanib esylate. Nintedanib ethanesulfonate salt Nintedanib Ethanesulfonate (Intedanib Ethanesulfonate) Nintedani NSC 116056 6-Benzofuranpropanenitrile,β-oxo- methyl (Z)-3-(((4-(N-methyl-2-(4-methylpiperazin-1-yl)acetamido)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate ethanesulfonate Intedanib|||BIBF 1120 (esylate)|||Nintedanib Ethanesulfonate Salt|||BIBF 1120 Buprenorphine Impurity 24 Nintedanib esylate, 10 mM in DMSO Nintedanib ethanesulphonate (Z)Methyl 3-(((4-(N-methyl-2-(4-methyl-piperazin-1-yl)-acetcarboxcarboxcarboxamido)phenyl)amino)(phenyl)methylene)-2-oxoindoline-6-carboxylate esylate BIBF1120/nintedanib ethanesulfonate salt Nintedanib ethanesulfonate 656247-18-6 1217052-38-5 C31H33N5O4C2H6O3S C33H39N5O7S API