L-PROLINE Supplier in Malaysia
- Also known as
- Proline
L-PROLINE supplier for food, feed, pharmaceutical, nutraceutical and fermentation users in Malaysia. Proline is the general amino acid name, while L-PROLINE identifies the L-isomer covered here under CAS 147-85-3. Commercial material is commonly presented as a white crystalline powder.
Grade choices include food-grade and feed-grade L-proline, higher-purity pharmaceutical or nutraceutical material, and grades for fermentation and cell-culture media. Assay, L-isomer identity, optical rotation, moisture, residue and microbiological limits are selected for the application rather than assumed to be the same across these markets.
Manufacturers use L-proline in selected food and flavour systems, animal and aquaculture feed, formulated pharmaceutical or nutraceutical products, and controlled laboratory media. Buyers should identify the use before selecting a grade because compositional and documentation requirements differ by sector.
Send the required grade, assay or specification, intended use, quantity and delivery location with your enquiry. Availability, suitable packing, available documentation and delivery timing are confirmed with the quotation.

- CAS number
- 147-85-3
- Grade
- food, feed, pharmaceutical, fermentation
- Appearance
- white crystalline powder
L-PROLINE grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Food-grade L-proline | white crystalline powder | — | Food and beverage formulations that specify L-proline as an amino acid, flavouring component or nutrient ingredient and set suitable compositional and microbiological limits. | Confirm the required pack format with the quotation. |
| Feed-grade L-proline | white crystalline powder | — | Animal and aquaculture feed formulations where the nutritionist has specified L-proline and the required feed-grade parameters. | Confirm the required pack format with the quotation. |
| Pharmaceutical or nutraceutical grade L-proline | high-purity white crystalline powder | — | Formulated pharmaceutical and nutraceutical products that require defined L-isomer identity, purity and grade-specific impurity controls. | Confirm the required pack format with the quotation. |
| Fermentation and cell-culture grade L-proline | high-purity crystalline powder | — | Fermentation media, cell-culture media and laboratory formulations that specify controlled purity and consistent amino acid composition. | Confirm the required pack format with the quotation. |
How to buy L-PROLINE from ChemTrade
Request a quote for L-PROLINE
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Identity | L-proline, L-isomer, CAS 147-85-3 | — |
| Appearance | white crystalline powder | — |
| Assay | specified for the selected food, feed or high-purity grade | — |
| Optical rotation | grade-specific limit used to confirm L-isomer identity | — |
| Moisture and residue | limits selected for the intended application | — |
| Microbiological limits | specified where required for food, feed or fermentation use | — |
L-PROLINE applications
Safety and handling
Keep containers closed in a cool, dry place and protect the powder from moisture and contamination. Minimise airborne dust during handling and follow the safety information supplied for the quoted grade.
Common questions about L-PROLINE
Is proline the same as L-proline?
Proline is the general amino acid name, while L-proline identifies the L-isomer covered by this page. Buyers should specify L-proline and CAS 147-85-3, particularly where optical rotation or isomer identity forms part of the approval specification.
Which L-proline grades can be requested?
Enquiries may cover food, feed, pharmaceutical or nutraceutical, and fermentation or cell-culture grades. These are not interchangeable: the assay, impurity, moisture, residue and microbiological limits should match the intended use.
What specifications should a buyer provide for L-proline?
State the required grade and assay, L-isomer identity or optical-rotation limit, moisture and residue limits, and any application-specific impurity or microbiological controls. Add quantity, preferred packing and delivery location for a complete quotation.
Can L-proline be quoted for fermentation or cell-culture media?
Yes. Provide the medium application and the required purity, identity, moisture, residue and microbiological parameters. Any documentation needed for internal qualification should also be listed in the enquiry.
Can L-proline packing and documents be requested?
Yes. State the preferred pack format and the product documents needed for review. Suitable packing and available documentation are confirmed for the selected grade with the quotation.
What details are needed for an L-PROLINE price enquiry?
Send the grade, specification, intended use, quantity and delivery location. Include any required assay, optical-rotation or microbiological limits so the quotation is based on the correct grade.
