Chemical Properties:
Package: Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement. Storage Condition: Store in a tightly closed container. Store in a cool, dry and well-ventilated warehouse away from incompatible substances. Protect from light and moisture. Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 1,2,3,9-Tetrahydro-4(H)-Carbazol-4-one (CAS: 15128-52-6) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Welcome to place an order, Please contact: alvin@ruifuchem.comDescription:
Package/Storage/Shipping:
| Chemical Name | 1,2,3,9-Tetrahydro-4(H)-Carbazol-4-one |
| Synonyms | 1,2,3,4-Tetrahydrocarbazol-4-one; 4-Oxo-1,2,3,4-Tetrahydrocarbazole; 2,3-Dihydro-1H-Carbazol-4(9H)-one; 1,2,3,4-Tetrahydro-4-oxo-Carbazole; 2,3-Dihydrocarbazol-4(1H)-one |
| Impurity | Ondansetron Hydrochloride Dihydrate EP Impurity I; Ondansetron EP Impurity I |
| Stock Status | In Stock |
| CAS Number | 15128-52-6 |
| Molecular Formula | C12H11NO |
| Molecular Weight | 185.23 g/mol |
| Melting Point | 223.0 to 229.0℃ |
| Density | 1.275±0.06 g/cm3 |
| COA & MSDS | Available |
| Origin | Shanghai, China |
| Brand | Ruifu Chemical |
Advantages:
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals. Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc. Advantages? Superior quality, affordable price, professional services and technical support, fast delivery. Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc. Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers. Factory Audit? Factory audit welcome. Please make an appointment in advance. MOQ? No MOQ. Small order is acceptable. Delivery Time? If within stock, three days delivery guaranteed. Transportation? By Express (FedEx, DHL), by Air, by Sea. Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided. Custom Synthesis? Can provide custom synthesis services to best fit your research needs. Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.FAQ:
Stable Supply: Maintain reasonable stock
Professional Service: One stop purchasing service
Technical Support: Technology solution available
Custom Synthesis Service: Ranged from grams to kilos
Fast Delivery: If within stock, three days delivery guaranteed
High Quality: Established a complete quality assurance system
Sufficient Capacity: Sufficient facilities and technicians
OEM Package: Custom package and label available
Specifications:
| Items | Inspection Standards | Results |
| Appearance | White to Off-White Powder | Complies |
| Melting Point | 223.0 to 229.0℃ | 224.0~226.0℃ |
| Water by Karl Fischer | <0.50% | 0.12% |
| Purity / Analysis Method | >98.0% (HPLC) | 99.5% |
| 1 H NMR Spectrum | Conforms to Structure | Complies |
| Conclusion | The product has been tested & complies with the given specifications | |
15128-52-6 - Risk and Safety:
15128-52-6 - Application:
Hazard Symbols Xi - Irritant Risk Codes 36/37/38 - Irritating to eyes, respiratory system and skin. Safety Description S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.1,2,3,9-Tetrahydro-4(H)-Carbazol-4-one (CAS: 15128-52-6) is a carbazole derivative with antimycobacterial activity. Ondansetron EP Impurity I. 1,2,3,9-Tetrahydro-4(H)-Carbazol-4-one is used as a pharmaceutical intermediate of Carvedilol (CAS: 72956-09-3).