Macsen Labs, a leader in Chemistry since 1952, specializing in APIs, specialty and fine chemicals, and dyes.

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01 1M/s Macsen Drugs
02 1M/s Azico Biophore India pvt Ltd
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01 1Indigotin Disulfonate Sodium IH
02 1Indigotindisulfonate
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01 1WC-0404
02 1WC-0438
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01 2India
Macsen Labs, a leader in Chemistry since 1952, specializing in APIs, specialty and fine chemicals, and dyes.
Date of Issue : 2025-10-15
Valid Till : 2028-10-14
Written Confirmation Number : WC-0438
Address of the Firm : F-261, 262, 263, Riico Ind. Area, Gudli, Udaipur (Rajasthan), India
Indigotin Disulfonate Sodium IH
Date of Issue : 2023-11-15
Valid Till : 2026-11-14
Written Confirmation Number : WC-0404
Address of the Firm : Plot No. 40/A, Sy Nos. 13,15,16,51,52 & 182, J.N. Pharma city, Thanam Village, P...

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A indigo manufacturer is defined as any person or entity involved in the manufacture, preparation, processing, compounding or propagation of indigo, including repackagers and relabelers. The FDA regulates indigo manufacturers to ensure that their products comply with relevant laws and regulations and are safe and effective to use. indigo API Manufacturers are required to adhere to Good Manufacturing Practices (GMP) to ensure that their products are consistently manufactured to meet established quality criteria.
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A indigo supplier is an individual or a company that provides indigo active pharmaceutical ingredient (API) or indigo finished formulations upon request. The indigo suppliers may include indigo API manufacturers, exporters, distributors and traders.
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A indigo written confirmation (indigo WC) is an official document issued by a regulatory agency to a indigo manufacturer, verifying that the manufacturing facility of a indigo active pharmaceutical ingredient (API) adheres to the Good Manufacturing Practices (GMP) regulations of the importing country. When exporting indigo APIs or indigo finished pharmaceutical products to another nation, regulatory agencies frequently require a indigo WC (written confirmation) as part of the regulatory process.
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