BD0255448
7-Chloro-1-(2-methyl-4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one , 98%HPLC , 137982-91-3
CAS NO.:137982-91-3
Empirical Formula: C18H15ClN2O4
Molecular Weight: 358.78
MDL number:
EINECS: 1592732-453-0
| Pack Size | Price | Stock | Quantity |
| 1g | RMB80.00 | In Stock |
|
| 5g | RMB280.00 | In Stock |
|
| 25g | RMB980.00 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 152 - 155°C |
| Boiling point: | 573.3±50.0 °C(Predicted) |
| Density | 1.387 |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | -2.58±0.20(Predicted) |
| color | White to Off-White |
| InChI | InChI=1S/C18H15ClN2O4/c1-11-9-13(21(24)25)5-6-14(11)18(23)20-8-2-3-17(22)15-10-12(19)4-7-16(15)20/h4-7,9-10H,2-3,8H2,1H3 |
| InChIKey | NNCRQBJNAGEBDM-UHFFFAOYSA-N |
| SMILES | N1(C(=O)C2=CC=C([N+]([O-])=O)C=C2C)C2=CC=C(Cl)C=C2C(=O)CCC1 |
Description and Uses
7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one is an intermediate in synthesizing Tolvaptan-d7 (T536652), a labelled Tolvaptan (T536650). It is a selective, competitive arginine vasopressin V2 receptor antagonist used to treat hyponatremia (low blood sodium levels) associated with congestive heart failure, cirrhosis, and the syndrome of inappropriate antidiuretic hormone (SIADH).
Safety
| Symbol(GHS) | ![]() GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501 |

![7-Chloro-1-(2-methyl-4-nitrobenzoyl)-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one](https://img.chemicalbook.com/CAS2/GIF/137982-91-3.gif)

![1-(4-Amino-2-methylbenzoyl)-7-chloro-3,4-dihydro-1H-benzo[b]azepin-5(2H)-one](https://img.chemicalbook.com/CAS2/GIF/137977-97-0.gif)
![N-(4-(7-Chloro-5-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepine-1-carbonyl)-3-methylphenyl)-2-methylbenzamide](https://img.chemicalbook.com/CAS2/GIF/137973-76-3.gif)


