Boc-L-Pyroglutamic acid methyl ester
Synonym(s):(S )-Methyl-N-Boc-pyroglutamate;N-Boc-(S)-2-pyrrolidone-5-carboxylic acid methyl ester;N-Boc-5-oxo-L -proline methyl ester;Boc-L -pyroglutamic acid methyl ester;Boc-pGlu-OMe
- CAS NO.：108963-96-8
- Empirical Formula: C11H17NO5
- Molecular Weight: 243.26
- MDL number: MFCD06809720
- EINECS: 600-890-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:25:25
What is Boc-L-Pyroglutamic acid methyl ester?
Chemical properties
Light Yellow Solid
The Uses of Boc-L-Pyroglutamic acid methyl ester
Methyl (S)-1-Boc-5-oxopyrrolidine-2-carboxylate in medicine, pharmacy, cosmetics, and industrial, artificial flavoring and fragrance agents
Properties of Boc-L-Pyroglutamic acid methyl ester
| Melting point: | 68-72 °C
69-74 °C |
| Boiling point: | 361.6±35.0 °C(Predicted) |
| Density | 1.209±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | Soluble in dichloromethane. |
| form | powder to crystal |
| pka | -4.28±0.40(Predicted) |
| color | White to Almost white |
| optical activity | [α]22/D 32.0°, c = 0.5 in chloroform &_& [α]22/D -32°, c = 0.5% in chloroform |
| InChI | InChI=1S/C11H17NO5/c1-11(2,3)17-10(15)12-7(9(14)16-4)5-6-8(12)13/h7H,5-6H2,1-4H3/t7-/m0/s1 |
| CAS DataBase Reference | 108963-96-8(CAS DataBase Reference) |
Safety information for Boc-L-Pyroglutamic acid methyl ester
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Boc-L-Pyroglutamic acid methyl ester
| InChIKey | FNTAOUUEQHKLIU-ZETCQYMHSA-N |
| SMILES | N1(C(OC(C)(C)C)=O)C(=O)CC[C@H]1C(OC)=O |
Boc-L-Pyroglutamic acid methyl ester manufacturer
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