Prudence Lifecare Pvt. Ltd.
Sulphonamide of Glimepiride
Manufactured and supplied from our WHO-GMP, GLP and ISO 9001:2015 certified facility in Ankleshwar, Gujarat, India. This is the direct sulfonamide precursor of Glimepiride — reacted with trans-4-methylcyclohexyl isocyanate to form the finished sulfonylurea antidiabetic API.
- CAS Number
- 119018-29-0
- PubChem CID
- 11772520
- Molecular Weight
- 351.42 g/mol
- Product Type
- API Intermediate
What is this intermediate?
Sulphonamide of Glimepiride — commonly known as Glimepiride Sulfonamide and officially designated Glimepiride Related Compound B (USP-RS) / Glimepiride Impurity B (EP) — is the direct precursor of Glimepiride. Its free sulfonamide reacts with trans-4-methylcyclohexyl isocyanate to form the sulfonylurea linkage of the finished API in a single step. Prudence Lifecare also manufactures the finished Glimepiride API, alongside the related sulfonylurea API Glibenclamide.
Sulphonamide of Glimepiride – chemical name, synonyms & CAS number
Sulphonamide of Glimepiride (CAS 119018-29-0) is listed and searched under several names. Any of the identifiers below can be used when you send an enquiry to Prudence LifeCare.
- Product name: Sulphonamide of Glimepiride (Glimepiride Sulfonamide)
- Chemical name (IUPAC): 4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide
- Also known as: Glimepiride Sulfonamide; Sulphonamide of Glimepiride (Glimepiride Sulfonamide)
- CAS number: 119018-29-0
- Molecular formula / weight: C16H21N3O4S / 351.42 g/mol
- Used in the synthesis of: Glimepiride (CAS 93479-97-1)
Application
- Glimepiride synthesis — final-step intermediate
- Sulfonylurea antidiabetic API manufacturing
- Custom synthesis & CDMO supply
- Pharmaceutical research & QC reference
Chemical & technical data
Full verified identifiers for this intermediate, cross-checked against PubChem and the NIH/NCATS reference substance database.
| Product Name | Sulphonamide of Glimepiride (Glimepiride Sulfonamide) |
|---|---|
| CAS Number | 119018-29-0 |
| PubChem CID | 11772520 |
| Molecular Formula | C16H21N3O4S |
| Molecular Weight | 351.42 g/mol |
| Accurate Mass | 351.1253 |
| IUPAC Name | 4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide |
| InChIKey | AJEMFZRCUKJSES-UHFFFAOYSA-N |
| USP/EP Designation | Glimepiride Related Compound B / Glimepiride Impurity B |
| Downstream API | Glimepiride (CAS 93479-97-1) |
Chemical identity data sourced and cross-verified via PubChem (CID 11772520) and the NIH/NCATS Inxight Drugs reference substance database (UNII 612913U5L6). Specification, purity grade, packaging and Certificate of Analysis details available on request.
Manufacturing & supply
Prudence Lifecare Pvt. Ltd., Unit-II of Prudence Pharma Chem (established 2003), is a WHO, GMP, GLP and ISO 9001:2015 certified Active Pharmaceutical Ingredient and intermediates manufacturer based in GIDC Ankleshwar, Gujarat, India. This intermediate is manufactured under the same quality systems that govern our full API and intermediates portfolio, supplying formulation companies, API manufacturers and contract manufacturers across India and exporting to Asia, Europe, Africa and the Middle East.
Quality, certifications & documentation
- WHO-GMP, GLP, ISO 9001:2015 and ISO 14001 certified facility
- Certificate of Analysis (CoA) available on request
- Custom purity/particle-size specifications available on request
Why choose Prudence Lifecare
- WHO, GMP, GLP and ISO-certified facility in Ankleshwar, Gujarat, India
- In-house manufacture of the direct Glimepiride precursor
- Also the manufacturer of the finished Glimepiride API
- Export experience across Asia, Europe, Africa and the Middle East
- Custom synthesis and contract manufacturing (CDMO) capability
Frequently asked questions
What is Sulphonamide of Glimepiride used for?
It is the direct precursor of Glimepiride, reacted with trans-4-methylcyclohexyl isocyanate to form the finished sulfonylurea API.
What is the CAS number of this intermediate?
119018-29-0.
What is the molecular formula of this intermediate?
C16H21N3O4S.
What is the molecular weight of this intermediate?
351.42 g/mol.
What is the PubChem CID of this intermediate?
11772520.
What is the full chemical name of Sulphonamide of Glimepiride?
The chemical (IUPAC) name of Sulphonamide of Glimepiride is 4-ethyl-3-methyl-5-oxo-N-[2-(4-sulfamoylphenyl)ethyl]-2H-pyrrole-1-carboxamide. It is also known as Glimepiride Sulfonamide; Sulphonamide of Glimepiride (Glimepiride Sulfonamide).
What is the Sulphonamide of Glimepiride price in India?
The price of Sulphonamide of Glimepiride depends on order quantity, grade, documentation requirements and destination. Share your requirement with the Prudence LifeCare sales team to receive a current quotation.
Is this intermediate an official reference substance?
Yes — it is designated Glimepiride Related Compound B by USP and Glimepiride Impurity B by EP.
Who manufactures this intermediate in India?
Prudence Lifecare Pvt. Ltd. manufactures this intermediate at its WHO-GMP certified facility in Ankleshwar, Gujarat, India.
Does Prudence Lifecare also manufacture the finished Glimepiride API?
Yes, Prudence Lifecare manufactures Glimepiride (CAS 93479-97-1) to IP standard.
Does Prudence Lifecare export this intermediate internationally?
Yes, Prudence Lifecare exports its API and intermediates portfolio to Asia, Europe, Africa and the Middle East.
How can I request a quote or technical documentation?
Use the "Request a quote" button on this page or visit our Contacts page.
Which product has CAS number 119018-29-0?
CAS number 119018-29-0 identifies Sulphonamide of Glimepiride (Glimepiride Sulfonamide). Prudence LifeCare manufactures and supplies Sulphonamide of Glimepiride (CAS 119018-29-0) from Ankleshwar, Gujarat, India.
What is the specification of Sulphonamide of Glimepiride?
Sulphonamide of Glimepiride is supplied with a batch-wise Certificate of Analysis (CoA). Detailed specifications are shared on request.
Need pricing, a Certificate of Analysis, or technical documentation for this intermediate?
Contact our export sales team