PapChem International LLC. offers value chain products, manufacturing and R & D services across the Nutraceuticals, Pharmaceutical derivatives & Specialty Chemicals segment.

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World’s Best Performance Phthalimide

High Purity Reactant for API’s, Ion Exchange Resins, Fine Chemicals, Pigments and Dyes

Product Description

PapChem International, a trusted manufacturer and global supplier, offers high-purity Phthalimide (CAS No. 85-41-6), a stable and reactive organic compound available in three distinct grades tailored for diverse industrial applications:

Pharma Grade & USP Grade for API synthesis and pharmaceutical manufacturing.
High-Purity Resin Grade for ion exchange resin manufacturing.
Industrial Grade for pigments, dyes, and speciality chemical applications.

Manufactured under stringent quality standards, this white crystalline compound is recognized for its consistent purity, higher yield, reliable performance, and export-quality, making it ideal for bulk commercial supply to global pharmaceutical, chemical, and industrial markets.

📋 Product Details

Chemical Name : Phthalimide

CAS Number : 85-41-6

Molecular Formula : C₈H₅NO₂

Molecular Weight : 147.13 g/mol

Synonyms : 1H-Isoindole-1,3(2H)-dione

🔍 Product Highlights

Appearance : White crystalline powder

Purity : NLT 99% ( By HPLC)

Melting Point : 231°C to 235°C

Grade : Pharma and USP Grade for API synthesis

Attributes : Best Performance product for 20+ years | High Purity | Low Moisture Content I

Superior appearance, physical and chemical properties | Customer Feedbacks of

Consistency with enhanced performance for their end use.

⚙️ Applications

💊 Pharmaceutical Industry (Pharma Grade)

Used as a precursor in multi-step API synthesis
Supports production of select medicinal compounds with controlled purity

🔄 Ion Exchange Resin Manufacturing (Resin Grade)

High-purity Phthalimide plays a key role in resin matrix formulation
Used in resins designed for water treatment, catalysis, and separations

🎨 Pigments, Dyes & Specialty Chemicals (Industrial Grade)

Acts as a core intermediate in pigment and dye production
Suitable for large-scale chemical synthesis and industrial R&D

📦Product Packaging and Supply Chain

Standard Packs:

25 kg (Flexible packaging options available as per customer requirement)

Shipping:

Efficient global supply chain network with option of delivered pricing

Storage:

Store in a tightly sealed container in a dry, cool, and ventilated area

Documentation Available:

COA | MSDS | Other Compliance Documents | Vendor Qualification Docs

Certifications:

🌐 Why Choose PapChem Lifesciences?

🏭 30+ years of remarkable passionate manufacturing journey with 25+ years in international trade.

⚙️ 4 state-of-the-art manufacturing facilities with all the compliances.

👩‍🔬 Highly qualified team of technocrats, experienced professionals, and skilled workforce.

🔬 Well-equipped in-house analytical capabilities and R&D centre.

📦 Value-added products and services like granulation, micronization, customized packaging, and more.

🌍 Global network of efficient supply chain.

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Laboratory Reagents
Product Name	CAS No.
Ninhydrin	485-47-2
Murexide (Ammonium Purpurate)	3051-09-0
Dithizone	60-10-6
Alloxan Monohydrate	2244-11-03
Chloranilic Acid	87-88-7
Barium Chloranilate	32458-20-1

Sr No.	Product Name	% Content	CAS No.
1	Magnesium Bisglycinate 11.7%	11.7 % to 13.5%	14783-68-7
2	Magnesium Glycinate 18%	18% to 20.3%	14783-68-7
3	Magnesium Glycinate 20%	20% to 25%	14783-68-7
4	Magnesium Ascorbate 6.4%	NLT 6.4%	15431-40-0
5	Magnesium Ascorbate 10%	10% to 12.6%	15431-40-0
6	Magnesium Malate 15%	15% to 20%	869-06-7
7	Magnesium Malate 20%	NLT 20%	869-06-7
8	Magnesium Caprylate	6.4% to 8.4%	3386-57-0
9	Magnesium Citrate 17%	NLT 17%	3344-18-1
10	Magnesium Butyrate	11.5% to 13.5%	556-45-6
11	Magnesium Orotate 6%	5.5% to 7.5%	34717-03-8
12	Magnesium Orotate 7%	7.0 to 8.9 %	34717-03-8
13	Calcium Butyrate	NLT 98%	5743-36-2
14	Calcium Citrate 29%	NLT 29%	5785-44-4

Halogen and its Compounds
Product Name	CAS No.
Bromine	7726-95-6
Hydrobromic Acid-48%	10035-10-6
Ethyltriphenylphosphonium Bromide (ETPB)	1530-32-1
Ethyltriphenylphosphonium Iodide (ETPI)	4736-60-1
Ethylene Dibromide (EDBr)	106-93-4

Pharmaceutical Reagents ,Intermediates and Speciality Chemicals
Product Name	CAS No.
Phthalimide	85-41-6
Potassium Phthalimide	1074-82-4
N-Hydroxy Phthalimide	524-38-9
N-Methyl Phthalimide	550-44-7
N-Hydroxyl-Methyl Phthalimide	118-29-6
N-(2-Hydroxylethyl) Phthalimide	3891-07-04
N-Chlorophthalimide	3841-09-02
1,2,3,6-Tetrahydrophthalimide	85-40-5
3,4,5,6-Tetrahydrophthalimide	4720-86-9
N-Propyl Phthalimide	5323-50-2
N-Butyl Phthalimide	1515-72-6
N-Isopropyl Phthalimide	304-17-6
Chloramine-T	7080-50-4
Barbituric Acid	67-52-7
1-Hydroxybenzotriazole (HOBT)	80029-43-2
2-Nitrobenzaldehyde (ONB)	552-89-6

Nutraceutical Grades and Vitamins
Product Name	CAS No.
Indole-3-Carboxaldehyde	487-89-8
Indole-3-Carbinol	700-06-1
3’3 – Diindolylmethane	1968-05-04
Ascorbigen	8075-98-7
N-N Dimethylglycine HCl	2491-06-07
Palmitoylethanolamide	544-31-0
Natural Vitamin D3 Powder- NLT1,00,000IU/g	67-97-0
Benfotiamine	22457-89-2
Riboflavin-5-Phosphate	130-40-5
Methylcobalamin	13422-55-4
Theobromine	83-67-0

World’s Best Performance Phthalimide

High Purity Reactant for API’s, Ion Exchange Resins, Fine Chemicals, Pigments and Dyes

Product Description

📋 Product Details

🔍 Product Highlights

⚙️ Applications

📦Product Packaging and Supply Chain

🌐 Why Choose PapChem Lifesciences?

Request A Quote

Other Promising Products

MR. RAVINDRA YASHWANT PATIL

Chief Executive Officer

MR. VIVEK PATIL

Chief Executive Officer

MR. HARSHAD PATIL

Master of Science

MR. PARESH PATIL

Accomplished Leader

CAS No: 15458-48-7

Specifications

Physical Appearance	Pale Yellow to Tan Powder
Purity	NLT 98%
Moisture Content	NMT 1%