4-(m-Tolylamino)pyridine-3-Sulfonamide CAS 72811-73-5 Torasemide Intermediate Purity >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 4-(m-Tolylamino)pyridine-3-Sulfonamide (CAS: 72811-73-5) with high quality, intermediate of Torasemide (CAS: 56211-40-6). Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 4-(m-Tolylamino)pyridine-3-Sulfonamide, Please contact: alvin@ruifuchem.com
Chemical Name | 4-(m-Tolylamino)pyridine-3-Sulfonamide |
Synonyms | 4-(3-Methylphenyl)aminopyridine-3-Sulfonamide; 4-(m-Tolylamino)-3-Sulfamoylpyridine; 4-(3-Methylphenyl)amino-3-Sulfamoylpyridine; 4-[(3-Methylphenyl)amino]-3-Pyridinesulfonamide |
Impurity | Torasemide EP Impurity B; Torsemide USP Related Compound - A |
Stock Status | In Stock, Commercial Production |
CAS Number | 72811-73-5 |
Molecular Formula | C12H13N3O2S |
Molecular Weight | 263.32 g/mol |
Melting Point | 169.0 to 173.0℃ |
Density | 1.357±0.06 g/cm3 |
Sensitive | Heat Sensitive |
COA & MSDS | Available |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Inspection Standards | Results |
Appearance | White to Off-White Powder or Crystals | Complies |
Melting Point | 169.0 to 173.0℃ | 172.0~173.0℃ |
Loss on Drying | <1.00% | 0.3% |
Purity / Analysis Method | >98.0% (HPLC) | 99.28% |
1H NMR Spectrum | Consistent with Structure | Complies |
Conclusion | The product has been tested and complies with the given specifications | |
Uses | Intermediate of Torasemide (CAS: 56211-40-6) |
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and 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.
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.
Hazard Symbols Xi - Irritant
Risk Codes 36 - Irritating to the eyes
Safety Description
26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
HS Code 2935900090
4-(m-Tolylamino)pyridine-3-Sulfonamide (CAS: 72811-73-5) is an intermediate of Torasemide (CAS: 56211-40-6). Torasemide is a potent diuretic, its mechanism of action is similar to furosemide, it has no effect on the proximal tubules, it does not cause an increase in the discharge of potassium. This product increase renal volume and sodium excretion is dose-dependent , it does not affect the calcium and potassium excretion, excretion and metabolism have no association with renal function, large doses have no significant toxicity. Sort diuretic strength by: Bumetanide> Torasemide> Piretanide> Furosemide. It is useful in the treatment of acute and chronic renal failure and essential hypertension. Adverse reactions of torasemide are similar to furosemide ,common adverse reactions are headache, dizziness, weakness, nausea, muscle spasms, but it produces lesser extent of potassium loss ,it has no effect on uric acid, blood glucose and lipid.