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
N-Hydroxy Methyl Phthalimide

Product Description

PapChem Lifesciences is a leading N-Hydroxymethyl Phthalimide (NHMP) manufacturer and supplier, offering high-purity synthetic NHMP powder, a specialized organic intermediate widely used in active pharmaceutical ingredient (API) manufacturing and advanced organic synthesis. Known for its unique reactivity and stability, it is suitable for the production of pharmaceutical intermediates, excipients, pigments, dyes, and resin modifiers. PapChem’s N-Hydroxymethyl Phthalimide raw material is manufactured under strict quality protocols to ensure consistent purity, reliability, and performance in bulk API production and commercial-scale chemical applications.

📋 Product Details

Chemical Name : N-Hydroxymethyl Phthalimide
CAS Number : 118-29-6
Molecular Formula : C₉H₇NO₃
Molecular Weight : 177.16 g/mol
Synonyms : 2,3-Dioxo-1,2,3,4-tetrahydroisoindole-1-methanol; Hydroxymethylphthalimide

🔍 Product Highlights

Appearance : White crystalline powder

Purity : ≥98% (HPLC tested)

Moisture Content : NMT 0.5%

Melting Range : 142–146°C

Grade : Pharma | LR | Technical

Attributes : Best Performance product for 15+ years | High Purity | Low Moisture Content |

Superior appearance, physical and chemical specifications | Customer

Feedbacks of Consistency with enhanced performance for their end use

⚙️ Applications

Pharmaceutical Industry

Used in the synthesis of controlled-release drug formulations.
Serves as an intermediate in modified-release excipient systems.
Applicable in APIs and sustained drug delivery matrices.

Fine & Specialty Chemical Synthesis

Functionalized intermediate for resin modifications and polymer additives.
Plays a role in tailored reactivity reactions for complex molecule synthesis.

R&D and Process Development

Ideal for academic and industrial studies focusing on release-modifying technologies.
Suitable for pilot batch testing in custom formulation development.

🎨 Dye & Pigment Applications

Used as an intermediate in the synthesis of dye precursors and pigment intermediates.
Supports the manufacture of specialty dyes with controlled reactivity and stability.
Applied in pigment formulations requiring consistent performance in industrial coloring systems.

📦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 sealed container in a cool, dry, 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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Enquiry Now

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

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

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

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

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

World’s Best Performance
N-Hydroxy Methyl Phthalimide

Product Description