DL-Proline
Synonyms: Proline, DL- · Proline DL-form · (+-)-proline · H-DL-Pro-OH
DL-Proline (CAS 609-36-9) – Proline impurity standard. C5H9NO2, MW 115.13. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
About DL-Proline
DL-Proline is an impurity of Proline carrying the CAS registry number 609-36-9. Its molecular formula is C5H9NO2 and its molecular weight is 115.13 g/mol. Systematically, it is named pyrrolidine-2-carboxylic acid. Common synonyms include Proline, DL- and Proline DL-form.
The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.
As a characterised impurity of Proline, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Proline.
Proline impuritiesSpecifications & identifiers
| Product name | DL-Proline |
|---|---|
| Catalogue No. | VQ-039084 |
| CAS Number | 609-36-9 |
| IUPAC name | pyrrolidine-2-carboxylic acid |
| Molecular formula | C5H9NO2 |
| Molecular weight | 115.13 g/mol |
| Exact mass | 115.0633 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | ONIBWKKTOPOVIA-UHFFFAOYSA-N |
| SMILES | C1CC(NC1)C(=O)O |
| PubChem CID | 614 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -2.5 |
| H-bond donors / acceptors | 2 / 3 |
| TPSA | 49.3 Ų |
| Synonyms | Proline, DL-, Proline DL-form, (+-)-proline, H-DL-Pro-OH, D-Pyrrolidine-2-carboxylic acid, 2-Pyrrolidine carboxylic acid, DL-Pyrrolidine-2-carboxylic acid, (+/-)-Pyrrolidine-2-carboxylic acid, L-Proline homopolymer, d,1-proline |
Documents
Frequently asked questions
What is the CAS number of DL-Proline?
The CAS Registry Number of DL-Proline is 609-36-9. It is also known as Proline, DL-, Proline DL-form, (+-)-proline.
What is the molecular formula and molecular weight of DL-Proline?
DL-Proline has the molecular formula C5H9NO2 and a molecular weight of 115.13 g/mol. Its IUPAC name is pyrrolidine-2-carboxylic acid.
What is DL-Proline used for?
DL-Proline is supplied as a characterised reference material related to Proline. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.
Which grade and pack sizes of DL-Proline can I order?
We supply DL-Proline in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with DL-Proline?
Yes. Every lot of DL-Proline is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can DL-Proline be shipped internationally?
Yes. We export DL-Proline worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about DL-Proline
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