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8.54193

Sigma-Aldrich

L-Pyroglutamic acid pentachlorophenyl ester

Novabiochem®

Synonym(s):

L-Pyroglutamic acid pentachlorophenyl ester, L-Pyroglutamatic acid pentachlorophenyl ester, Pentachlorophenyl pyroglutamate

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About This Item

Empirical Formula (Hill Notation):
C11H6Cl5NO3
CAS Number:
Molecular Weight:
377.44
UNSPSC Code:
12352209
EC Index Number:
249-360-2
NACRES:
NA.22

Quality Level

product line

Novabiochem®

form

powder

reaction suitability

reaction type: solution phase peptide synthesis

manufacturer/tradename

Novabiochem®

mp

185-190 °C

application(s)

peptide synthesis

storage temp.

15-25°C

InChI

1S/C11H6Cl5NO3/c12-5-6(13)8(15)10(9(16)7(5)14)20-11(19)3-1-2-4(18)17-3/h3H,1-2H2,(H,17,18)/t3-/m0/s1

InChI key

ZKGMBAZWQLUSMW-VKHMYHEASA-N

General description

Useful derivative for introduction of Pyr without risk of formation Pyr oligomers.

Analysis Note

Colour (visual): white to slight yellow to beige
Appearance of substance (visual): powder
Identity (IR): passes test
Optical rotation α 25/D (c=2% in DMF): 19.0 - 22.0 °
DCU (DC (0003)): ≤ 2 %

To see the solvent systems used for TLC of Novabiochem® products please click here.

Legal Information

Novabiochem is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Proline analogues are promising candidates for tuning the biological, pharmaceutical, or physicochemical properties of naturally occuring, as well as de novo designed, linear, and, cyclic peptides.

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