L-Proline, 1-methyl-5-oxo-, methyl ester (9CI) (CAS 42435-88-1) — formula C7H11NO3, molecular weight 157.17; category food additives.
L-Proline, 1-methyl-5-oxo-, methyl ester (9CI) (CAS 42435-88-1) is classified under Food Additives, with molecular formula C7H11NO3 and molecular weight 157.17, 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, 1-methyl-5-oxo-, methyl ester (9CI) at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 42435-88-1 |
|---|---|
| Molecular Formula | C7H11NO3 |
| Molecular Weight | 157.17 |
| LogP | -0.3 |
| Category | Food Additives |
L-Proline, 1-methyl-5-oxo-, methyl ester (9CI) is a food-grade compound with CAS registry number 42435-88-1 and molecular formula C7H11NO3 (molecular weight 157.17), belonging to the food additives segment of chemical raw materials.
CAS number: 42435-88-1
Its molecular formula C7H11NO3 comprises 7 C, 11 H, 1 N, 3 O atoms.
Also known as: L-Proline, 1-methyl-5-oxo-, methyl ester (9CI) · 1-甲基-5-氧代-L-脯氨酸甲酯
Category: food additives
The CAS registry number of L-Proline, 1-methyl-5-oxo-, methyl ester (9CI) is 42435-88-1.
Molecular formula C7H11NO3, molecular weight 157.17.
It is also registered under: L-Proline, 1-methyl-5-oxo-, methyl ester (9CI), 1-甲基-5-氧代-L-脯氨酸甲酯.
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, 1-methyl-5-oxo-, methyl ester (9CI) (CAS 42435-88-1), compiled from public chemistry databases.
| CAS Number | 42435-88-1 |
|---|---|
| PubChem CID | 12361160 |
| Molecular Formula | C7H11NO3 |
| IUPAC Name | methyl (2S)-1-methyl-5-oxopyrrolidine-2-carboxylate |
| Molecular Weight | 157.17 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 2 |
| Exact Mass | 157.07389321 |
| Monoisotopic Mass | 157.07389321 |
| Topological Polar Surface Area | 46.6 |
| Heavy Atom Count | 11 |
L-Proline, 1-methyl-5-oxo-, methyl ester; Methyl (2S)-1-methyl-5-oxoprolinate; RefChem:812100; 838-716-8; 42435-88-1; (S)-Methyl 1-methyl-5-oxopyrrolidine-2-carboxylate; methyl (2S)-1-methyl-5-oxopyrrolidine-2-carboxylate; PROLINE, 1-METHYL-5-OXO-, METHYL ESTER; MFCD12026427; methyl 1-methyl-5-oxo-L-prolinate; methyl (S)-1-methyl-5-oxopyrrolidine-2-carboxylate; (S)-Methyl1-methyl-5-oxopyrrolidine-2-carboxylate; L-Proline, 1-methyl-5-oxo-, methyl ester (9CI); 1-Methyl-5-oxo-L-proline methyl ester; Me-pglu-Ome; 1-Methyl-L-pyroglutamic acid methyl ester
| Notified hazard statements | H302 (50%), H315 (100%), H319 (100%), H335 (100%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 1-甲基-5-氧代-L-脯氨酸甲酯