L-Proline, 4,4-difluoro- (9CI) (CAS 52683-81-5) — formula C5H7F2NO2, molecular weight 151.11; category food additives.
L-Proline, 4,4-difluoro- (9CI) (CAS 52683-81-5) is classified under Food Additives, with molecular formula C5H7F2NO2 and molecular weight 151.11, 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, 4,4-difluoro- (9CI) at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 52683-81-5 |
|---|---|
| Molecular Formula | C5H7F2NO2 |
| Molecular Weight | 151.11 |
| LogP | -2.1 |
| Applications | L-Proline, baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants |
| Category | Food Additives |
Documented applications: L-Proline, baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants.
L-Proline, 4,4-difluoro- (9CI) is a food-grade compound with CAS registry number 52683-81-5 and molecular formula C5H7F2NO2 (molecular weight 151.11), belonging to the food additives segment of chemical raw materials.
CAS number: 52683-81-5
Its molecular formula C5H7F2NO2 comprises 5 C, 7 H, 2 F, 1 N, 2 O atoms.
Also known as: L-Proline, 4,4-difluoro- (9CI) · L-脯氨酸-4,4,4-二氟-(9CI)
Category: food additives
The CAS registry number of L-Proline, 4,4-difluoro- (9CI) is 52683-81-5.
Molecular formula C5H7F2NO2, molecular weight 151.11.
It is also registered under: L-Proline, 4,4-difluoro- (9CI), L-脯氨酸-4,4,4-二氟-(9CI).
Recorded applications: L-Proline, baking, dairy, meat and seasoning as acidity regulators, preservatives, colorants.
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, 4,4-difluoro- (9CI) (CAS 52683-81-5), compiled from public chemistry databases.
| CAS Number | 52683-81-5 |
|---|---|
| PubChem CID | 15216102 |
| Molecular Formula | C5H7F2NO2 |
| IUPAC Name | (2S)-4,4-difluoropyrrolidine-2-carboxylic acid |
| Molecular Weight | 151.11 |
|---|---|
| XLogP3 | -2.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 1 |
| Exact Mass | 151.04448479 |
| Monoisotopic Mass | 151.04448479 |
| Topological Polar Surface Area | 49.3 |
| Heavy Atom Count | 10 |
52683-81-5; 4,4-Difluoro-L-proline; 4,4-Difluoroproline; DTXSID90200653; RefChem:96343; DTXCID20123144; (S)-4,4-Difluoropyrrolidine-2-carboxylic acid; (2S)-4,4-difluoropyrrolidine-2-carboxylic acid; L-Proline, 4,4-difluoro-; MFCD10697866; L-Proline, 4,4-difluoro- (9CI); C5H7F2NO2; SCHEMBL40623; (S)-4,4-Difluoropyrrolidine-2-carboxylicacid; AKOS006302516; DS-17288
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: L-脯氨酸-4,4,4-二氟-(9CI)