L-Proline
CAS 147-85-3Formula C5H9NO2MW 115.13 g/mol
L-Proline for food formulation and specialty ingredient sourcing discussions.
Product information, specification data, and inquiry actions are organized here to give procurement and technical teams one clear shared reference point.
Product overview
Built for practical product and supply communication
Use this page to review the product profile, specification data, use context, and the information needed for a focused business discussion.
Review the specification
Use the specification table as the technical anchor for internal review and external discussion.
Connect product and use
Bring intended application, formulation role, and any packaging or market requirements into the conversation.
Move directly to inquiry
Use the quote and technical package actions to continue with a more structured business follow-up.
Applications
Application discussion
- food ingredient formulation
Technical information
Product specification
The specification table provides the key reference points most often needed for sourcing, documentation, and technical discussion.
L-Proline
Key product parameters for product selection, documentation, and supply discussion.
| Parameter | Specification | Limit | Analytical method / note |
|---|---|---|---|
| Molecular formula | C5H9NO2 | Identity | Product method |
| Molecular weight | 115.13 g/mol | Identity | Product method |
| Appearance | White crystalline powder | Description | Visual |
| Assay (dry basis) | 99.0–101.0 % | range | Assay |
| Specific optical rotation | −84.5 to −86.0 ° | range | Polarimetry |
| pH (5% solution) | 5.9–6.9 | range | pH meter |
| Loss on drying | 0.3 % | max | Drying |
| Sulfated ash | 0.1 % | max | Ignition |
| Ammonium | 0.02 % | max | Chemical test |
| Chloride | 0.02 % | max | Chemical test |
| Sulfate | 0.02 % | max | Chemical test |
| Lead | 10 mg/kg | max | Elemental analysis |
| Arsenic | 1 mg/kg | max | Elemental analysis |
For the latest TDS, COA, packaging, and supporting product information, request the technical package.
Quality & documentation
Request the technical package relevant to your market
Technical documentation may include TDS, SDS, COA template, and applicable supporting statements for product review and business communication.
Request Technical PackageSupply & logistics
Prepare a focused supply request
Share grade/form, intended use, destination, estimated volume, pack preference, and documentation requirements to support a clear supply discussion.
Supply & logistics overview →Related portfolio
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FAQ
Frequently asked questions
Which grades or forms are available?
Discuss the preferred grade or form together with the intended application and market so the product conversation can begin efficiently.
What documentation can I request?
Request TDS, SDS, COA template, and applicable supporting statements through the technical package route.
How is a quote prepared?
A quotation is typically prepared from the product, grade/form, quantity, destination, packaging, and document requirements you provide.
Next step
Continue the discussion for L-Proline
Use this product page as the common reference point for documentation, quotation, and supply follow-up.