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3-Aminopyrazole-4-carboxamide Hemisulfate (CAS 27511-79-1) is a critical heterocyclic building block in the high purity fine chemicals sector, predominantly utilized by North American CDMOs for the development of selective kinase inhibitors and purine-like antimetabolites where Pharma/API purity 99% is the benchmark for clinical-grade quality. 1H-Pyrazole-4-carboxamide, 3-amino-, sulfate (2:1) has seen increased demand as the US API intermediates market shifts toward localized, resilient supply chains to meet rigorous FDA cGMP expectations for oncological therapeutic precursors. 3-Amino-1H-pyrazole-4-carboxamide hemisulfate remains an indispensable scaffold for custom synthesis services and general industry purity 98% applications in advanced materials research, providing a versatile functionalized platform that aligns with American Chemical Society standards for synthetic precision. We are an established 3-Aminopyrazole-4-carboxamide Hemisulfate intermediates supplier with >= 99% purity in the united states, ensuring minimal carry-over of impurities in the final API, and a broad range of various pharmaceutical intermediates for API manufacturers and finished formulators, providing comprehensive analytical (HPLC/NMR/MS) and supporting 3-Aminopyrazole-4-carboxamide Hemisulfate COA/TDS/SDS region-specific regulatory support. reliable lead times, worldwide supply chain capabilities
3-Aminopyrazole-4-carboxamide Hemisulfate (CAS 27511-79-1) is a critical heterocyclic building block in the high purity fine chemicals sector, predominantly utilized by North American CDMOs for the development of selective kinase inhibitors and purine-like antimetabolites where Pharma/API purity 99% is the benchmark for clinical-grade quality. 1H-Pyrazole-4-carboxamide, 3-amino-, sulfate (2:1) has seen increased demand as the US API intermediates market shifts toward localized, resilient supply chains to meet rigorous FDA cGMP expectations for oncological therapeutic precursors. 3-Amino-1H-pyrazole-4-carboxamide hemisulfate remains an indispensable scaffold for custom synthesis services and ...
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Pharmaceutical
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Pharmaceutical Actives & Precursors
Active Pharmaceutical Ingredients (APIs)
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Chemical Properties & Specifications
P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501
Skin Irrit. 2 (25%)
Skin Sens. 1B (50%)
An important building block and critical organic intermediate primarily used in the synthesis of allopurinol for the treatment of gout
A high-purity International Chemical Reference Substance (ICRS) utilized in quality control and analytical testing, specifically for thin-layer chromatographic tests according to the International Pharmacopoeia
A specialized reactant employed in the synthesis of bioactive molecules, including pyrazolo[3,4-d]pyrimidines for use as cyclin-dependent kinase 2 inhibitors
A functionalized pyrazole derivative used as a precursor in the development of herbicides and fungicides to improve crop yield and resilience.
3-Aminopyrazole-4-carboxamide Hemisulfate is a versatile chemical intermediate primarily used in the synthesis of pharmaceuticals, notably the gout medication Allopurinol, and various bioactive molecules targeting neurological disorders, inflammation, and cancer
This compound is widely utilized in the pharmaceutical industry for API synthesis and in the agrochemical sector for developing herbicides, fungicides, and plant growth regulators
It is a powder soluble in water, DMSO, and methanol, and it is typically processed through organic synthesis protocols involving cyclization and salt formation
Standard specifications include CAS number 27511-79-1, a molecular weight of 350.31, purity typically ≥98%, 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 shipping destination and specific grade.
Category : Pharmaceutical Actives & Precursors
Sub-Category : Intermediates & Precursors
Description : P-Nitrobenzoyl Chloride (CAS 122-04-3) is a critical building block in the API intermediates market,...
