L-Proline, 5-oxo-1-(2-propenyl)- (9CI) (CAS 4931-82-2) — formula C8H11NO3, molecular weight 169.18; category food additives.
L-Proline, 5-oxo-1-(2-propenyl)- (9CI) (CAS 4931-82-2) is classified under Food Additives, with molecular formula C8H11NO3 and molecular weight 169.18, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies L-Proline, 5-oxo-1-(2-propenyl)- (9CI) at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 4931-82-2 |
|---|---|
| Molecular Formula | C8H11NO3 |
| Molecular Weight | 169.18 |
| LogP | 0.1 |
| Category | Food Additives |
L-Proline, 5-oxo-1-(2-propenyl)- (9CI) is a food-grade compound with CAS registry number 4931-82-2 and molecular formula C8H11NO3 (molecular weight 169.18), belonging to the food additives segment of chemical raw materials.
CAS number: 4931-82-2
Its molecular formula C8H11NO3 comprises 8 C, 11 H, 1 N, 3 O atoms.
Also known as: L-Proline, 5-oxo-1-(2-propenyl)- (9CI) · L-脯氨酸，5-氧代-1-(2-丙烯基)-(9CI)
Category: food additives
The CAS registry number of L-Proline, 5-oxo-1-(2-propenyl)- (9CI) is 4931-82-2.
Molecular formula C8H11NO3, molecular weight 169.18.
It is also registered under: L-Proline, 5-oxo-1-(2-propenyl)- (9CI), L-脯氨酸，5-氧代-1-(2-丙烯基)-(9CI).
Category: Food Additives.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for L-Proline, 5-oxo-1-(2-propenyl)- (9CI) (CAS 4931-82-2), compiled from public chemistry databases.
| CAS Number | 4931-82-2 |
|---|---|
| PubChem CID | 15121777 |
| Molecular Formula | C8H11NO3 |
| IUPAC Name | (2S)-5-oxo-1-prop-2-enylpyrrolidine-2-carboxylic acid |
| Molecular Weight | 169.18 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 169.07389321 |
| Monoisotopic Mass | 169.07389321 |
| Topological Polar Surface Area | 57.6 |
| Heavy Atom Count | 12 |
4931-82-2; SCHEMBL15018763; DB-277048; L-PROLINE, 5-OXO-1-(2-PROPENYL)-
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.