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 N-Methyl Phthalimide

High Purity Stable Reactant/KSM for Pharmaceuticals, Speciality Chemicals, Dyes & Pigments.

Product Description

PapChem International, a trusted manufacturer and global supplier, offers high-purity N-Methyl Phthalimide, a speciality chemical widely used in the synthesis of pharmaceutical intermediates, speciality chemicals, advanced intermediates, APIs, pigments, and dyes. This N-alkylated derivative of Phthalimide is known for its excellent stability, consistent purity, and reliable reaction performance, making it ideal for pharmaceutical and speciality chemical manufacturing. Manufactured under stringent quality standards, our export-quality N-Methyl Phthalimide is suitable for bulk commercial supply and global industrial applications.

📋 Product Details

Chemical Name : N-Methylphthalimide

CAS Number : 550-44-7

Molecular Formula : C₉H₇NO₂

Molecular Weight : 161.16 g/mol

Synonyms : 2,3-Dihydro-1H-isoindole-1,3-dione, 1-Methyl-isoindoline-1,3-dione

🔍 Product Highlights

Appearance :White to Off White Powder

Purity : NLT 99% (By HPLC)

Melting Point : 84–86°C

Grade : Pharma | LR | Technical

Attributes : High Purity | Low Moisture Content | Superior physical and chemical properties | Stable

⚙️ Applications

💊 Pharmaceutical Intermediates

Used in the synthesis of active pharmaceutical ingredients and key intermediates.
Acts as a protected amine source in N-substitution reactions.

🎨 Pigment & Dye Manufacturing

Valuable for the manufacture of organic pigments and colorants due to aromatic stability.
Enables controlled introduction of methyl-substituted imides in dye intermediates.

🧪 Specialty Chemicals

Serves as a precursor for advanced chemical synthesis and fine chemicals.
Used in research and development involving imide functional group transformations.

📦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 cool, dry place in tightly sealed containers, away from heat and light

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 N-Methyl Phthalimide

High Purity Stable Reactant/KSM for Pharmaceuticals, Speciality Chemicals, Dyes & Pigments.

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%