Suzhou Pharmaceutical Technology Co., Ltd. (China) supplies Lactose Monohydrate CAS 5989-81-1 for pharmaceutical B2B procurement — COA, MSDS, and technical documentation available on request.
Lactose Monohydrate CAS 5989-81-1 – Ingredient Supply
> Product Overview
Lactose Monohydrate CAS 5989-81-1 is a hydrated disaccharide ingredient and process material for formulation development and documented sourcing programs. Suzhou Pharmaceutical Technology Co., Ltd. supports technical inquiries, evaluation quantities, COA, MSDS and commercial bulk coordination for purchasing, R&D and quality teams.
> Applications and Technical Reference
This page supports procurement and technical review for Lactose monohydrate, alpha-Lactose monohydrate, D-Lactose monohydrate and Lactose hydrate aliases. PubChem CID 104938 is used as the public structural reference for formula, molecular weight, InChIKey and SMILES. Pharmaceutics, 2022, 14(9), 1774, doi:10.3390/pharmaceutics14091774, reports alpha-lactose monohydrate solubility testing in n=15 mono-solvents. Application suitability should be confirmed by the buyer against internal specifications and local regulatory requirements.
> Technical Specifications
| Product Name | Lactose Monohydrate CAS 5989 |
|---|---|
| Structural Formula | |
| CAS Number | 5989-81-1 |
| Additional registry number | 64044-51-5 |
| PubChem CID | 104938 |
| Molecular Formula | C12H24O12 |
| Molecular Weight | 360.31 |
| Appearance | White to off-white powder or crystalline powder; final specification by agreed COA. |
| Purity | Specification-based release; buyer requirements are reviewed before quotation. |
| InChIKey | WSVLPVUVIUVCRA-KPKNDVKVSA-N |
| SMILES | C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O.O |
| Storage | Keep tightly closed in a dry, controlled area away from moisture, excessive heat and contamination. |
> Sourcing and Supply Scope
Evaluation and pilot quantities are supported by the Suzhou technical team for evaluation and qualification. Commercial bulk commercial quantities for 25 kg packaging, pallet quantities or larger production campaigns are scaled up at qualified manufacturing facilities with agreed specifications, documentation and logistics review.
> Quality and Documentation
COA and MSDS are available for supplied batches. COO can be arranged for pallet quantities and commercial export orders when required for import documentation. Last reviewed: 2026-06-04.
> Packaging and Logistics
Packaging, labeling and shipping route are confirmed according to batch size, moisture-control needs, destination and document requirements for South America, Australia, New Zealand, Mexico and Canada. South America scope includes Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay and Uruguay.
> Pricing and Lead Time
Pricing and lead time depend on quantity, specification, packaging and destination. Send target quantity and document requirements for a current quotation.
> Related Products
Related products: Microcrystalline Cellulose, Pregelatinized Starch, Mannitol and Sorbitol.
> FAQ
What documents are available for Lactose Monohydrate CAS 5989-81-1?
COA and MSDS are available for each supplied batch. COO can be prepared for pallet quantities and commercial export orders when required by the import process.
Can Suzhou Pharma Tech support small Lactose Monohydrate evaluation batches?
Yes. The Suzhou technical team supports evaluation and pilot quantities for evaluation, qualification and formulation screening.
How are orders above 10 kg handled?
Commercial bulk commercial quantities for 25 kg packaging, pallet quantities or larger production campaigns are scaled up at qualified manufacturing facilities with batch documentation and agreed release specifications.
Which South America regions can request Lactose Monohydrate supply support?
Supply communication is available for Brazil, Argentina, Colombia, Chile, Peru, Ecuador, Bolivia, Paraguay and Uruguay.
Is Lactose Monohydrate CAS 5989-81-1 related to CAS 64044-51-5?
Yes. PubChem CID 104938 indexes both registry numbers for alpha-Lactose monohydrate; the required specification is reviewed before quotation.
What is the molecular formula of Lactose Monohydrate?
The Molecular Formula is C12H24O12 and the Molecular Weight is 360.31, based on PubChem CID 104938.
What structural identifiers are used for Lactose Monohydrate?
InChIKey: WSVLPVUVIUVCRA-KPKNDVKVSA-N. SMILES: C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@H]([C@@H]([C@H]2O)O)O)CO)O)O)O)O.O.
What Australia, New Zealand, Mexico and Canada packaging can be discussed?
Packaging is discussed according to order size, moisture-control needs, logistics review and buyer documentation requirements.
How should Lactose Monohydrate be stored?
Store tightly closed in a dry area, protected from moisture, excessive heat and contamination during storage and transport.
How can buyers request a quote?
Share target quantity, destination, required specification and document needs to receive a technical and commercial response.
> Request a quote
Contact Suzhou Pharmaceutical Technology Co., Ltd. with CAS 5989-81-1, target quantity, destination country and required documents.