5-Oxo-L-proline 1,1-dimethylethyl ester

BGC Id:	193899641783
CAS No:	35418-16-7
Synonyms:	pyroglutamic acid tert-butyl ester ; l-pyroglutamic acid ter-butyl ester ; l-pyroglutamic acid tert-butyl ester ; tert-butyl 5-oxo-l-prolinate ; l-proline, 5-oxo-, 1,1-dimethylethyl ester ; l-pyr-otbu ; 5-oxo-l-proline 1,1-dimethylethyl ester ; 2-methyl-2-propanyl 5-oxo-l-prolinate ; l-proline,5-oxo-, 1,1-dimethylethyl ester ; 5-oxo-l-proline tert-butyl ester ; tert-butyl l-pyroglutamate
Molecular Formula:	C9H15NO3
Molecular Weight:	185.2203
EINECS:

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Hangzhou Zhongqi Chem Co., Ltd

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What other providers are available for CAS 35418-16-7?

The last intensive check and update was carried out on 2025/09/28.

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Synonyms:

pyroglutamic acid tert-butyl ester ; l-pyroglutamic acid ter-butyl ester ; l-pyroglutamic acid tert-butyl ester ; tert-butyl 5-oxo-l-prolinate ; l-proline, 5-oxo-, 1,1-dimethylethyl ester ; l-pyr-otbu ; 5-oxo-l-proline 1,1-dimethylethyl ester ; 2-methyl-2-propanyl 5-oxo-l-prolinate ; l-proline,5-oxo-, 1,1-dimethylethyl ester ; 5-oxo-l-proline tert-butyl ester ; tert-butyl l-pyroglutamate

CAS:

35418-16-7

EINECS:

Molecular Formula:

C9H15NO3

MDL:

MFCD06659481

Properties

Molecular Weight:

185.2203 g·mol−1

Density:

1.099 g/cm3

Boiling point:

319.2 °C at 760 mmHg

Flash point:

146.8 °C

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/38 (R)

Safety Codes:

26 (S)

What other providers are available for CAS 35418-16-7?

In addition to the providers presented here for 5-Oxo-L-proline 1,1-dimethylethyl ester with the CAS number 35418-16-7, there are other 49 providers with slightly different product names available for this CAS number.

L-Pyr-Otbu

Shandong Minglang Chemical Co., Ltd +3 additional providers that we know from the past

tert-Butyl 5-oxo-L-prolinate

L-Pyroglutamic acid tert-butyl ester

Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +8 additional providers that we know from the past

tert-Butyl (2S)-5-oxopyrrolidine-2-carboxylate

+1 additional providers that we know from the past

(S)-2-Pyrrolidone-5-carboxylic acid t-butyl ester

AK Scientific, Inc. | BLD Pharmatech Ltd +10 additional providers that we know from the past