5-oxo-1-[(p-tolyl)sulphonyl]-L-proline (CAS 21957-65-3) — formula C12H13NO5S, molecular weight 283.30.
5-oxo-1-[(p-tolyl)sulphonyl]-L-proline (CAS 21957-65-3) is classified under Food Additives, with molecular formula C12H13NO5S and molecular weight 283.30, 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 5-oxo-1-[(p-tolyl)sulphonyl]-L-proline at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 21957-65-3 |
|---|---|
| Molecular Formula | C12H13NO5S |
| Molecular Weight | 283.30 |
| LogP | 0.9 |
5-oxo-1-[(p-tolyl)sulphonyl]-L-proline is a chemical compound with CAS registry number 21957-65-3 and molecular formula C12H13NO5S (molecular weight 283.30).
CAS number: 21957-65-3
Its molecular formula C12H13NO5S comprises 12 C, 13 H, 1 N, 5 O, 1 S atoms.
Also known as: 5-oxo-1-[(p-tolyl)sulphonyl]-L-proline · 5-氧代-1-[(对甲苯基)磺酰基]-L-脯氨酸
The CAS registry number of 5-oxo-1-[(p-tolyl)sulphonyl]-L-proline is 21957-65-3.
Molecular formula C12H13NO5S, molecular weight 283.30.
It is also registered under: 5-oxo-1-[(p-tolyl)sulphonyl]-L-proline, 5-氧代-1-[(对甲苯基)磺酰基]-L-脯氨酸.
Independent reference data for 5-oxo-1-[(p-tolyl)sulphonyl]-L-proline (CAS 21957-65-3), compiled from public chemistry databases.
| CAS 号 | 21957-65-3 |
|---|---|
| PubChem CID | 89558 |
| 分子式 | C12H13NO5S |
| IUPAC 名称 | 1-(4-methylphenyl)sulfonyl-5-oxopyrrolidine-2-carboxylic acid |
| UNII（FDA） | 87S7QKR8QD |
| Molecular Weight | 283.30 |
|---|---|
| XLogP3 | 0.9 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 283.05144369 |
| Monoisotopic Mass | 283.05144369 |
| Topological Polar Surface Area | 100 |
| Heavy Atom Count | 19 |
6970-25-8; 1-[(4-methylphenyl)sulfonyl]-5-oxoproline; 1-((4-Methylphenyl)sulfonyl)-5-oxoproline; RefChem:418711; 112-467-9; 5-Oxo-1-tosylpyrrolidine-2-carboxylic acid; NSC-43127; NSC-163455; proline, 1-[(4-methylphenyl)sulfonyl]-5-oxo-; NSC43127; starbld0007486; 87S7QKR8QD; SCHEMBL5082404; AIQSXWLOKKCHFH-UHFFFAOYSA-N; EINECS 244-680-9; 1-(4-METHYLBENZENESULFONYL)-5-OXOPYRROLIDINE-2-CARBOXYLIC ACID
| 已通报的危害声明 | H315 (100%), H317 (100%), H319 (100%), H335 (100%) |
|---|
5-氧代-1-[(对甲苯基)磺酰基]-L-脯氨酸 · CAS 21957-65-3 · C12H13NO5S. UNII 87S7QKR8QD.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 5-氧代-1-[(对甲苯基)磺酰基]-L-脯氨酸