5-Cyanophthalide

CAS No. 82104-74-3
Application Citalopram, Escitalopram
Molecular Formula C9H5NO2
Form Powder
Synonyms 5-Cyano-3H-isobenzofuranone ; 1,3-Dihydro-1-oxo-5-isobenzofurancarbonitrile
Assay 99%
By HPLC
Status Commercial Scale

Description

5-Cyanophthalide (CAS 82104-74-3)

CAS 82104-74-3 refers to 5-Cyanophthalide, an important pharmaceutical intermediate widely used in advanced chemical synthesis. Punagri is a trusted supplier and manufacturer of CAS 82104-74-3 in India, delivering high-quality material for pharmaceutical and specialty chemical applications.

This compound supports the synthesis of important pharmaceutical molecules and research-based formulations. Moreover, Punagri follows controlled manufacturing processes and strict quality standards to maintain consistent product quality. Therefore, customers rely on us for dependable supply and reliable performance.

CAS 82104-74-3 plays a significant role in pharmaceutical intermediate manufacturing, API development, and specialty chemical production.


Synonyms

  • 5-Cyano-3H-isobenzofuranone
  • 1,3-Dihydro-1-oxo-5-isobenzofurancarbonitrile

Key Features

• High purity CAS 82104-74-3 suitable for pharmaceutical synthesis
• Consistent powder quality through controlled manufacturing processes
• Moreover, reliable product performance for industrial applications
• Suitable for pharmaceutical and specialty chemical industries
• Secure packaging for safe storage and export
• Trusted supplier of CAS 82104-74-3 in India


Applications

Citalopram Intermediate

CAS 82104-74-3 is widely used in the synthesis of Citalopram, an important pharmaceutical compound used in neurological formulations.

Escitalopram Intermediate

In addition, 5-Cyanophthalide supports the manufacturing process of Escitalopram and related pharmaceutical products.

Pharmaceutical Manufacturing

Furthermore, CAS 82104-74-3 contributes to API synthesis, specialty chemical production, and research-based pharmaceutical development.


Why Choose Punagri?

Punagri supplies high-quality pharmaceutical intermediates with dependable service and consistent standards.

Reasons to choose Punagri:

• Trusted manufacturer and supplier of CAS 82104-74-3
• Reliable manufacturing with strict quality monitoring
• Moreover, efficient logistics ensure timely delivery
• Competitive pricing for bulk requirements
• Secure export-ready packaging
• Long-term supply support for pharmaceutical industries

As a result, customers benefit from reliable quality and professional support.


Global Supply

Punagri supplies CAS 82104-74-3 to pharmaceutical and chemical industries across international markets.

We serve customers in Asia, Europe, and other global regions. Furthermore, our structured supply chain ensures timely delivery and consistent product quality for every batch.

We supply CAS 82104-74-3 to global markets with reliable logistics and consistent product performance.


Frequently Asked Questions (FAQs)

What is CAS 82104-74-3?

CAS 82104-74-3 refers to 5-Cyanophthalide, a pharmaceutical intermediate used in chemical synthesis.

What are the applications of CAS 82104-74-3?

CAS 82104-74-3 is mainly used in the synthesis of Citalopram, Escitalopram, pharmaceutical intermediates, and specialty chemicals.

Who supplies CAS 82104-74-3 in India?

Punagri is a trusted supplier and manufacturer of CAS 82104-74-3 in India.

Do you supply CAS 82104-74-3 in bulk quantities?

Yes, we supply CAS 82104-74-3 in bulk quantities with secure packaging and reliable delivery.

What are the synonyms of CAS 82104-74-3?

It is also known as 5-Cyano-3H-isobenzofuranone and 1,3-Dihydro-1-oxo-5-isobenzofurancarbonitrile.

Additional information

Application Area:

Citalopram, Escitalopram