Chlorpheniramine Maleate API
Suitable for buyers evaluating chlorpheniramine maleate for regulated pharmaceutical projects, with sourcing review typically focused on identity, pharmacopeial alignment, documentation scope, packaging format, and destination-market compliance requirements.
- Chlorpheniramine maleate pharmaceutical ingredient for regulated B2B sourcing projects
- USP / BP / EP or agreed specification discussion according to project basis
- Sample, COA, SDS/MSDS, and specification support available
- Bulk packing and export coordination for qualified pharmaceutical supply
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.

Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
Chlorpheniramine maleate is a first-generation antihistamine pharmaceutical ingredient commonly reviewed for regulated pharmaceutical and institutional sourcing projects.
It is usually supplied as a white or almost white crystalline powder under agreed pharmacopeial or project-specific specification, and buyers often review identity, assay basis, document scope, packaging format, and destination-market compliance before technical or commercial evaluation.
It is commonly considered for qualified pharmaceutical development review, procurement discussion, and export-oriented B2B ingredient supply, with sample support and batch documentation available for sourcing reference.

Applications
Pharmaceutical Development Review
Reviewed for regulated pharmaceutical projects where buyers need chlorpheniramine maleate identity, specification alignment, and batch-document support for internal evaluation.
Institutional Procurement Discussion
Can be considered for qualified institutional or manufacturing-side sourcing discussions where document scope, packaging format, and shipment planning are part of procurement review.
Regulated B2B Sourcing
Also discussed for destination-market projects that require defined product identity, technical-document alignment, and export-ready bulk handling.
How to Choose the Right Grade / Form
For pharmacopeial review
Confirm whether the project should follow USP, BP, EP, or another agreed technical basis before supplier comparison.
For regulated sourcing
Check not only identity and assay, but also document scope, packaging plan, and destination-market alignment.
For market-specific supply
Confirm the required document pack, labeling format, and compliance expectations before quotation and shipment planning.
Before ordering, confirm
Target application; dosage-form direction; specification basis; required test items; destination market; document pack.
Technical & Formulation Notes
Technical Notes
Technical review should focus on product identity, specification basis, pharmacopeial alignment, packaging integrity, and documentation scope rather than consumer-facing use claims.
Before evaluation, buyers are advised to confirm target market, intended dosage form, required test items, and compliance-document needs before quotation or scale-up.
Manufacturing & Process
Commercial supply typically involves controlled pharmaceutical ingredient production with in-process QC and batch release against the agreed specification basis.
Final release is usually linked to agreed items such as appearance, identification, assay, related-substances scope, packaging integrity, and document consistency.
Compatibility / Formulation Notes
Chlorpheniramine maleate should be evaluated within the intended regulated pharmaceutical project scope rather than as a general consumer-health ingredient.
Buyers usually confirm identity, specification basis, handling characteristics, packaging format, and documentation scope during technical and commercial review.
Final suitability should be confirmed according to the actual dosage form, process route, destination market, and internal compliance requirements.
Extended QC & Test Items
- Appearance
- Identification
- Assay
- Related substances / impurity scope, if required
- Loss on drying or moisture-related control, if required
- Packaging integrity
- Batch traceability linked to COA
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White or almost white crystalline powder / per spec | Visual |
| Identification | Conforms | Per agreed specification |
| Assay | Per agreed specification | HPLC / UV / agreed method |
| CAS No. | 113-92-8 | Reference |
| Molecular Formula | C20H23ClN2O4 | Reference |
| Molecular Weight | 390.86 | Reference |
| Documents | COA per batch; SDS/MSDS and TDS/specification sheet on request | Reference |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry place in a tightly closed container away from moisture, direct heat, and strong light.
Packaging integrity and storage compliance should be maintained during warehousing and transportation.
Shelf Life
Shelf life should be confirmed according to the specific batch, agreed specification, and original packaging condition.
Refer to the COA, product label, or specification sheet for the declared shelf-life period of the supplied lot.
Packaging & Logistics
Sample Packing
Small evaluation packs can be arranged for technical and quality review.
Mid-Size Packing
5 kg or 10 kg packing may be arranged according to project and order planning.
Bulk Packing
Normally 25 kg/drum according to order volume, specification basis, and shipment arrangement.
Customization
Custom packaging, labeling, and shipping-mark discussion can be arranged according to destination-market and project requirements.
Logistics & Documents
Packing configuration and document pack should be aligned before shipment to support handling, storage, and destination-market review.

Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Specification-led sourcing communication
Support for buyers who need chlorpheniramine maleate sourcing aligned with product identity, technical documentation, and destination-market review.
Regulated project positioning
The product page and sourcing discussion should stay centered on qualified pharmaceutical ingredient needs rather than consumer-health claims.
Batch documentation support
COA per lot with SDS/MSDS and TDS available for technical, quality, and purchasing review.
Export-ready bulk handling
Packaging, labeling, and shipment coordination can be arranged for international pharmaceutical ingredient sourcing projects.

FAQ
1) What is chlorpheniramine maleate?
It is a first-generation antihistamine pharmaceutical ingredient commonly reviewed for regulated pharmaceutical applications and qualified B2B sourcing projects.
2) Is this the same ingredient associated with Chlor-Trimeton?
Yes. Chlor-Trimeton branded products are associated with chlorpheniramine maleate as the active ingredient.
3) What specification basis can be discussed?
USP, BP, EP, or another agreed technical basis can be reviewed according to project and market requirements.
4) What documents are available?
COA per batch / lot is available. SDS/MSDS and TDS/specification sheet can be provided on request.
5) Is sample evaluation available?
Yes. Small sample packing can usually be arranged for qualified technical review and sourcing evaluation.
6) What should buyers confirm before ordering?
Please confirm target market, intended dosage form, specification basis, packaging requirement, and document scope before scale-up.
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