ChemicalBook >> CAS DataBase List >>4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
![4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE Structure](CAS/GIF/169280-56-2.gif)
- CAS No.
- 169280-56-2
- Chemical Name:
- 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
- Synonyms
- 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide;Darunavir int;Darunavir diamino;Darunavir Impurity A;Darunavir Impurity 35;Darunavir intermediate;Darunavir Diamino Impurity;4-Amino-N-[(2R,3S)-3-Amino-2-Hydroxy-4-Phulfonamide;4-amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl);4-amino-N-(3-amino-2-hydroxy-4-phenylbutyl)benzenesulfonamide
- CBNumber:
- CB01474398
- Molecular Formula:
- C20H29N3O3S
- Molecular Weight:
- 391.53
- MDL Number:
- MFCD16251177
- MOL File:
- 169280-56-2.mol
- MSDS File:
- SDS
Last updated:2026-06-12 21:25:05
| Product description | Number | Pack Size | Price |
| 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide | TRC-A581400-5MG | 5mg | $294 |
| 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide | TRC-A581400-10MG | 10mg | $543 |
| 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide | FA58013 | 25g | $150 |
| 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide | FA58013 | 10g | $150 |
| 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide | FA58013 | 5g | $150 |
| More product size | |||
| Melting point | 136-139°C |
|---|---|
| Boiling point | 609.1±65.0 °C(Predicted) |
| Density | 1.226±0.06 g/cm3(Predicted) |
| storage temp. | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly) DMSO (Slightly), Methanol (Slightly, Sonicated) |
| form | Solid |
| pka | 11.99±0.45(Predicted) |
| color | White rto Off-White |
| InChI | InChI=1S/C20H29N3O3S/c1-15(2)13-23(27(25,26)18-10-8-17(21)9-11-18)14-20(24)19(22)12-16-6-4-3-5-7-16/h3-11,15,19-20,24H,12-14,21-22H2,1-2H3/t19-,20+/m0/s1 |
| InChIKey | NUMJNKDUHFCFJO-VQTJNVASSA-N |
| SMILES | C1(S(N(C[C@@H](O)[C@@H](N)CC2=CC=CC=C2)CC(C)C)(=O)=O)=CC=C(N)C=C1 |
| CAS DataBase Reference | 169280-56-2 |
| FDA UNII | 65P19KZ7JJ |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302 |
| Precautionary statements | P261-P280-P305+P351+P338-P304+P340 |
| REACH Registrations | Active |
4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-A581400-5MG | 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide | 169280-56-2 | 5mg | $294 | 2026-06-03 | Buy |
| TRC | TRC-A581400-10MG | 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide | 169280-56-2 | 10mg | $543 | 2026-06-03 | Buy |
| Biosynth | FA58013 | 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide | 169280-56-2 | 25g | $150 | 2026-06-04 | Buy |
| Biosynth | FA58013 | 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide | 169280-56-2 | 10g | $150 | 2026-06-04 | Buy |
| Biosynth | FA58013 | 4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide | 169280-56-2 | 5g | $150 | 2026-06-04 | Buy |
4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE Preparation Products And Raw materials
Global( 163)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20122 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Beijing Cooperate Pharmaceutical Co.,Ltd | 010-60279497 | sales01@cooperate-pharm.com | CHINA | 1803 | 55 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21586 | 55 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 | sales@nbinno.com | CHINA | 923 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5906 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17346 | 58 |
| Shanxi Xuanran Import and Export Trade Co., Ltd. | +8617735180244 | mike_yan@xuanranglobal.com | CHINA | 4017 | 58 |
View Lastest Price from 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE pictures](/ProductImageEN2/2026-06/Small/1f840a98-0378-455c-ae69-9a00b07da3e1.jpg) |
2026-06-13 | 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
169280-56-2
|
1kg | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
![4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE pictures](/ProductImageEN/2024-04/Small/2f343db9-96dd-4878-ad63-8450f333eaa9.gif) |
2025-09-25 | 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
169280-56-2
|
$5.00-8.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2021-11-16 | Darunavir Impurity
169280-56-2
|
$10.00 | 1KG | 99% | 20 Tons | Hebei Zhanyao Biotechnology Co. Ltd |
-
- 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
169280-56-2
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-
- 4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
169280-56-2
- $5.00-8.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- Darunavir Impurity
169280-56-2
- $10.00
- 99%
- Hebei Zhanyao Biotechnology Co. Ltd
169280-56-2(4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE)Related Search:
Darunavir Impurity 19
3'-Hydroxy Darunavir
(4R,5S,6S)-3-[[(3S,5S)-5-[[[3-[[(1R,2S)-2-Carboxy-2-[(2S,3R)-5-carboxy-4-[[(3S,5S)-5-[[(3-carboxyphenyl)aMino]carbonyl]-3-pyrrolidinyl]thio]-3,4-dihydro-3-Methyl-2H-pyrrol-2-yl]-1-Methylethoxy]carbonyl]phenyl]aMino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-Methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic Acid
Darunavir Impurity 11
BIS THF HNS Derivative 2
BIS THF Nitro Derivative 1
4-Hydroxy Darunavir
tert-Butyl [(1S,2R)-1-benzyl-2-hydroxy-3-[isobutyl[(4-nitrophenyl)sulfonyl]amino]propyl]carbamate
Darunavir
Darunavir ethanolate
(3R,3αS,6αR)-Hexahydrofuro[2,3-β]furan-3-yl-4-nitrophenyl carbonate
[(3R,3aS,6aR)-Hydroxyhexahydrofuro[2,3-β]furanyl Succinimidyl Carbonate
(2S,3S)-1,2-Epoxy-3-(Boc-amino)-4-phenylbutane
(1S, 2S)-(1-BENZYL-3-CHLORO-2-HYDROXY-PROPYL)-CARBAMIC ACID TERT-BUTYL ESTER
(3aS,4R,6aR)-Tetrahydro-4-Methoxyfuro[3,4-b]furan-2(3H)-one
1of4
4-amino-N-(3-amino-2-hydroxy-4-phenylbutyl)benzenesulfonamide
4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFOMIDE
4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUTYLBENZENE-1-SULFONAMIDE
4-Amino-N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)benzenesulfonamide
BenzenesulfonaMide, 4-aMino-N-[(2R,3S)-3-aMino-2-hydroxy-4-phenylbutyl]-N-(2-Methylpropyl)-
(2R,3S)-N-(3-AMINO-2-HYDROXY-4-PHENYLBUTYL)-N-ISOBUTYL-4-AMINO-BENZENESULFONAMIDE
4-AMINO-N-[(2R,3S)-3-AMINO-2-HYDROXY-4-PHENYLBUTYL]-N-ISOBUT...
((2R,3S)-N-Isobutyl-N-(4-Anminobenzenesulfonyl)-1,3-Diamino-2-Hydroxy-4-Phenylbutane
Darunavir Diamino Impurity
4-Amino-N-[(2R,3S)-3-Amino-2-Hydroxy-4-Phulfonamide
Benzenesulfonamide,4-amino-N-[(2R,3S)-3-amino-2-hydroy-4-phenylbutyl]-N-(2-methylpropyl)-
Darunavir Impurity A
4-amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)
Darunavir intermediate
Darunavir impurity 1/Darunavir Diamino Impurity/4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide
Darunavir int
4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-ispobutylbenzenesulfonamide
4-Amino-N-((2R,3S)-3-amino-2-hydroxy-4-phenylbutyl)-N-isobutylbenzenesulfonamide
4-Amino-N-(3(S)-amino-2(R)-hydroxy-4-phenyl-butyl)-N-isobutyl-benzenesulfonamide
Darunavir diamino
Darunavir Impurity 35
4-Amino-N-[(2R,3S)-3-amino-2-hydroxy-4-phenylbutyl]-N-(2-methylpropyl)benzenesulfonamide (Darunavir Impurity)
169280-56-2
Amines
Aromatics
Intermediates & Fine Chemicals
Metabolites & Impurities
Pharmaceuticals
Sulfur & Selenium Compounds
