Key Documents

View All Documentation

83173

D-Pyroglutamic acid ethyl ester

Name: <SC>D</SC>-Pyroglutamic acid ethyl ester
Brand: SIAL

puriss., ≥99.0% (sum of enantiomers, HPLC)

Synonym(s):

(R)-5-Oxoproline ethyl ester, D-5-Oxo-2-pyrrolidinecarboxylic acid ethyl ester

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):

C₇H₁₁NO₃

CAS Number:

68766-96-1

Molecular Weight:

157.17

PubChem Substance ID:

329769279

UNSPSC Code:

12352200

Beilstein/REAXYS Number:

82622

MDL number:

MFCD00010848

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

grade

puriss.

assay

≥99.0% (sum of enantiomers, HPLC)

optical activity

[α]20/D −4.0±1.0°, c = 10% in ethanol

optical purity

enantiomeric ratio: ≥99:1 (GC)

mp

53-57 °C

application(s)

peptide synthesis

SMILES string

CCOC(=O)[C@H]1CCC(=O)N1

InChI

1S/C7H11NO3/c1-2-11-7(10)5-3-4-6(9)8-5/h5H,2-4H2,1H3,(H,8,9)/t5-/m1/s1

InChI key

QYJOOVQLTTVTJY-RXMQYKEDSA-N

Description

Other Notes

This ester of pyroglutamic acid can be transformed in many ways, e.g. N-alkylation; Thionation of the lactam; Preparation of the aldehyde; Reduction to the hydroxymethyl compound

ppe

Eyeshields, Gloves, type N95 (US)

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library