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Ondansetron EP Impurity D (CAS 99614-64-9) is an essential compound in the API intermediates market, primarily utilized as a critical reference standard and process impurity in the synthesis of Ondansetron. As a reliable bulk chemical supplier, we see increased demand from CDMOs for high-purity fine chemicals (Pharma/API purity 99%) to ensure strict adherence to pharmacopoeial specifications and to avoid regulatory delays during drug substance validation. Ondansetron Related Compound D (CAS 99614-64-9) serves as a vital marker for analytical method development, enabling manufacturers to monitor the Michael addition steps in antiemetic drug production. Recent global sourcing shifts toward audited, GMP-compliant facilities highlight the market's move toward integrated custom synthesis services that provide robust analytical data packages and traceable supply chains (Pharma/API purity 99%). 9-Methyl-3-methylene-1,2,3,9-tetrahydro-4H-carbazol-4-one (CAS 99614-64-9) is increasingly recognized for its role in impurity fate studies, helping process chemists confirm the removal of exocyclic methylene byproducts during the transition from pilot to commercial-scale manufacturing. The industry continues to prioritize suppliers capable of delivering consistent batches with high-resolution analytical controls to meet the rigorous safety standards of the global pharmaceutical industry (Pharma/API purity 99% | General Industry purity 98%). We are an established global intermediates supplier with >= 99% purity, ensuring minimal carry-over of impurities in the final API. We offer a broad range of various pharmaceutical intermediates for API manufacturers and finished formulators, providing comprehensive analytical support (HPLC/NMR/MS), 1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one COA/TDS/SDS, region-specific regulatory support, reliable lead times, and worldwide supply chain capabilities.
Ondansetron EP Impurity D (CAS 99614-64-9) is an essential compound in the API intermediates market, primarily utilized as a critical reference standard and process impurity in the synthesis of Ondansetron. As a reliable bulk chemical supplier, we see increased demand from CDMOs for high-purity fine chemicals (Pharma/API purity 99%) to ensure strict adherence to pharmacopoeial specifications and to avoid regulatory delays during drug substance validation. Ondansetron Related Compound D (CAS 99614-64-9) serves as a vital marker for analytical method development, enabling manufacturers to monitor the Michael addition steps in antiemetic drug production. Recent global sourcing shifts toward aud...
Chemical Properties & Specifications
P261, P264, P270, P272, P280, P301+P316, P302+P352, P321, P330, P333+P317, P362+P364, P405, and P501
Acute Tox. 3 (97.5%)
Skin Sens. 1 (95%)
1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one is a key intermediate in the rapid, high-yielding synthesis of ondansetron, a selective 5-HT3 receptor antagonist used to treat nausea and vomiting
The compound is utilized as a certified reference material and pharmaceutical secondary standard (Ondansetron Related Compound D) for quality control, method development, and stability testing in pharmaceutical laboratories
It serves as a bioactive small molecule and building block in organic synthesis for the development of carbazole-based derivatives and anti-tumor drug impurities.
1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one, also known as Ondansetron Related Compound D, is a pharmaceutical impurity used primarily as a reference standard for quality control and as an intermediate in the chemical synthesis of the antiemetic drug Ondansetron
This chemical is widely utilized in the pharmaceutical, biotechnology, and life sciences research industries for drug development and analytical testing
It is typically provided as a neat crystalline solid compatible with organic solvents and is used in laboratory-scale synthesis or as an analytical reference material
Standard specifications include CAS number 99614-64-9, high purity (typically >=95%), and documentation such as COA, TDS, impurity reports, and regulatory compliance documents
Scimplify has capabilities for global distribution and custom synthesis through an integrated network of manufacturers and logistics partners with reliable lead time
The product is export ready with a standard MOQ starting from 100 kgs, with lead times for international customers depending on the specific shipping destination.
Category : Pharmaceutical Actives & Precursors
Sub-Category : Intermediates & Precursors
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