ChemicalBook >> CAS DataBase List >>3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-
- CAS No.
- 1919837-50-5
- Chemical Name:
- 3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-
- Synonyms
- Baricitinib-006;Baricitinib Impurit;Baritinib Impurity 37;Baricitinib Impurity 34;Baricitinib Impurity 36;Baricitinib Impurity 80;2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxabo...;1-[3-(Cyanomethyl)-1-(ethylsulfonyl)-3-azetidinyl]pyrazole-4-boronic Acid Pinacol Ester;2-[1-ethylsulfonyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrile;1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-3-Azetidineacetonitrile
- CBNumber:
- CB43151837
- Molecular Formula:
- C16H25BN4O4S
- Molecular Weight:
- 380.27
- MDL Number:
- MFCD30530467
- MOL File:
- 1919837-50-5.mol
Last updated:2025-10-14 17:28:54
| Product description | Number | Pack Size | Price |
| 2-[1-(ETHANESULFONYL)-3-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOL-1-YL]AZETIDIN-3-YL]ACETONITRILE 95.00% | BOR0025818 | 5MG | $453.5 |
| 2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 97% | CD00006751 | 1g | $490 |
| 2-[1-(ethanesulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]azetidin-3-yl]acetonitrile 98% | AR00ILPN | 1g | $496 |
| 2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 97% | CD00006751 | 250mg | $225 |
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- Properties
| Boiling point | 572.6±60.0 °C(Predicted) |
|---|---|
| Density | 1.27±0.1 g/cm3(Predicted) |
| storage temp. | Storage temp. -20°C |
| pka | 2.63±0.19(Predicted) |
| Appearance | White to off-white Solid |
| InChI | InChI=1S/C16H25BN4O4S/c1-6-26(22,23)20-11-16(12-20,7-8-18)21-10-13(9-19-21)17-24-14(2,3)15(4,5)25-17/h9-10H,6-7,11-12H2,1-5H3 |
| InChIKey | LHTUCYOPHHHUEE-UHFFFAOYSA-N |
| SMILES | N1(S(CC)(=O)=O)CC(N2C=C(B3OC(C)(C)C(C)(C)O3)C=N2)(CC#N)C1 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501 |
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| American Custom Chemicals Corporation | BOR0025818 | 2-[1-(ETHANESULFONYL)-3-[4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-1H-PYRAZOL-1-YL]AZETIDIN-3-YL]ACETONITRILE 95.00% | 1919837-50-5 | 5MG | $453.5 | 2021-12-16 | Buy |
| Crysdot | CD00006751 | 2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 97% | 1919837-50-5 | 1g | $490 | 2021-12-16 | Buy |
| Aaron Chemicals | AR00ILPN | 2-[1-(ethanesulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]azetidin-3-yl]acetonitrile 98% | 1919837-50-5 | 1g | $496 | 2021-12-16 | Buy |
| Crysdot | CD00006751 | 2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile 97% | 1919837-50-5 | 250mg | $225 | 2021-12-16 | Buy |
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- Preparation Products And Raw materials
Raw materials
Preparation Products
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- Suppliers
Global( 67)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jinan Million Pharmaceutical Co., Ltd | 0531-68659554 +8613031714605 | info@millionpharm.com | China | 226 | 58 |
| ShenZhen H&D Pharmaceutical Technology Co., LTD | +8618627948422 | sale@hdimpurity.com | China | 3681 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21618 | 55 |
| Shanghai Yingrui Biopharma Co.,Ltd | 21-33585366 | export01@shyrchem.com | CHINA | 1319 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29799 | 58 |
| Pharmahands (Taizhou) Co., Ltd. | +86 523-86200360 | CHINA | 358 | 58 | |
| Shanghai Rochi Pharmaceutical Co.,Ltd. | 21-38751876 +8615000076078 | info@rochipharma.com | China | 505 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 49948 | 58 |
View Lastest Price from 3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2025-10-15 | 3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-
1919837-50-5
|
US $2.00 / kg | 1kg | 99% | 1200KG/M | Jinan Million Pharmaceutical Co., Ltd | |
![]() |
2025-09-25 | Baricitinib Impurity 34 | US $0.00 / mg | 10mg | 0.98 | 5g | ShenZhen H&D Pharmaceutical Technology Co., LTD | |
![]() |
2025-09-25 | Baricitinib impurity 37
1919837-50-5
|
US $0.00 / mg | 10mg | 0.98 | 5g | ShenZhen H&D Pharmaceutical Technology Co., LTD |
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![3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- pictures](/ProductImageEN/2023-08/Small/f7bd029f-5fa2-41a3-87c2-417364e7effb.png)
- 3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-
1919837-50-5
- US $2.00 / kg
- 99%
- Jinan Million Pharmaceutical Co., Ltd
-

- Baricitinib Impurity 34
- US $0.00 / mg
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
-

- Baricitinib impurity 37
1919837-50-5
- US $0.00 / mg
- 0.98
- ShenZhen H&D Pharmaceutical Technology Co., LTD
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]- Spectrum
3-Azetidineacetonitrile, 1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-
1-(ethylsulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-3-Azetidineacetonitrile
2-[1-(ethanesulfonyl)-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]azetidin-3-yl]acetonitrile
Baricitinib Impurity 34
2-[1-ethylsulfonyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]azetidin-3-yl]acetonitrile
2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile
Baricitinib-006
Baricitinib Impurit
2-(1-(Ethylsulfonyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxabo...
1-[3-(Cyanomethyl)-1-(ethylsulfonyl)-3-azetidinyl]pyrazole-4-boronic Acid Pinacol Ester
Baricitinib Impurity 36
Baricitinib Impurity 80
Baritinib Impurity 37
1- (Ethylsulfonyl) -3- [4- (4,4,5,5-tetramethyl-1,3,2-dioxaborocyclopentan-2-yl) -1H-pyrazol-1-yl] -3-azacyclobutane acetonitrile
1919837-50-5
919837-50-5
C16H25BN4O4S





