1-Methylindazole-3-Carboxylic Acid CAS 50890-83-0 Purity >99.0% (HPLC) Granisetron Hydrocholride Intermediate Factory
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of 1-Methylindazole-3-Carboxylic Acid (CAS: 50890-83-0) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com
Chemical Name | 1-Methylindazole-3-Carboxylic Acid |
Synonyms | 1-Methyl-1H-Indazole-3-Carboxylic Acid |
Impurity | Granisetron Related Compound D; Granisetron EP Impurity D |
CAS Number | 50890-83-0 |
CAT Number | RF2673 |
Stock Status | In Stock, Production Capacity 25 Tons per Month |
Molecular Formula | C9H8N2O2 |
Molecular Weight | 176.18 |
Melting Point | 213.0~218.0℃ |
Boiling Point | 383.7±15.0℃ |
Density | 1.35±0.1 g/cm |
Solubility in Water | Insoluble in Water. Soluble in DMSO and Methanol |
Brand | Ruifu Chemical |
Item | Specifications |
Appearance | White to Off-White Crystalline Powder |
Purity / Analysis Method | >99.0% (HPLC Area) |
Purity / Analysis Method | 99.0~102.5% (Titration by NaOH) |
Melting Point | 213.0~218.0℃ |
Loss on Drying | <0.50% |
Sulfated Ash | <0.10% |
Related Substances | |
Indazole Acid | <0.50% |
2-Methylindazole Acid | <0.50% |
Other Single Impurity | <0.50% |
Total Related Impurities | <1.00% |
Infrared Spectrum | Conforms to Structure |
Proton NMR Spectrum | Conforms to Structure |
Test Standard | Enterprise Standard |
Usage | Intermediate of Granisetron Hydrocholride (CAS: 107007-99-8) |
Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement
Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture
How to Purchase? Please contact: 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, Russia, 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.
1-Methylindazole-3-Carboxylic Acid (CAS: 50890-83-0) is an intermediate of Granisetron Hydrocholride (CAS: 107007-99-8). Granisetron Hydrochloride is a highly selective 5-HT3 receptor antagonist, which has good preventive and therapeutic effects on nausea and vomiting caused by radiotherapy, chemotherapy and surgery. Factors such as radiotherapy, chemotherapy and surgery can induce the release of 5-HT from intestinal chromaffin cells, and 5-HT may activate the 5-HT3 receptor in the central or vagus nerve and cause vomiting reflex. The mechanism of nausea and vomiting controlled by this product is the inhibition of nausea and vomiting by antagonizing 5-HT3 receptors in the central chemoreceptor area and peripheral vagal terminals.Granisetron Hydrochloride has high selectivity, no extrapyramidal reaction, excessive sedation and other side effects.