83160

L-Pyroglutamic acid

≥99.0% (T), for peptide synthesis

Manufacturer: Sigma Aldrich

CAS Number: 98-79-3

Synonym(S): (S)-(−)-2-Pyrrolidone-5-carboxylic acid, (S)-5-Oxo-2-pyrrolidinecarboxylic acid

Select a Size

Pack Size SKU Availability Price
25 G 83160-25-G In Stock ₹ 3,009.35
100 G 83160-100-G In Stock ₹ 5,423.33
500 G 83160-500-G In Stock ₹ 16,757.10

83160 - 25 G

₹ 3,009.35

In Stock

Quantity

1

Base Price: ₹ 3,009.35

GST (18%): ₹ 541.683

Total Price: ₹ 3,551.033

product name

L-Pyroglutamic acid, ≥99.0% (T)

Quality Level

200

Assay

≥99.0% (T)

form

solid

optical activity

[α]20/D −10.5±1°, c = 5% in H2O

optical purity

enantiomeric ratio: ≥99:1 (GC)

reaction suitability

reaction type: solution phase peptide synthesis

ign. residue

≤0.05%

mp

155-162 °C160-163 °C (lit.)

application(s)

peptide synthesis

Other Options

Image Product Name Manufacturer Price Range
NC2393658
Chem-Impex International, Inc. L-Pyroglutamic acid | 98-79-3 | 129.11 g/mol | 250G
Chem-Impex International, Inc. ₹ 4,205.27
50-184-4556
Sigma Aldrich Fine Chemicals Biosciences L-Pyroglutamic acid | 98-79-3 | MFCD00005272 | 25g
Sigma Aldrich Fine Chemicals Biosciences ₹ 4,235.22
50-243-6123
eMolecules​ Ambeed / (S)-5-Oxopyrrolidine-2-carboxylic acid / 500g / 552639970 / A199648 / / 98-79-3 / MFCD00005272 / 129.115 / C5H7NO3
eMolecules​ ₹ 3,029.68
PHR2817
Pyroglutamic Acid
Supelco ₹ 20,058.73
1589029
Pyroglutamic Acid
Sigma Aldrich ₹ 48,322.80
Y0000123
Pidolic acid
Sigma Aldrich ₹ 14,267.35
P5960
L-Pyroglutamic acid
Sigma Aldrich ₹ 4,903.73
P5960
L-Pyroglutamic acid
Sigma Aldrich ₹ 4,903.73
CS-M0659
L-Pyroglutamic acid
ChemScene ₹ 941.16 - ₹ 2,652.36
AI65539
98-79-3 | (2S)-5-oxopyrrolidine-2-carboxylic acid
A2B Chem ₹ 770.04 - ₹ 1,112.28

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Description

  • Application: L-Pyroglutamic acid is used in the synthesis of:Nonproteinogenic amino acids such as (3S,4R)-3,4-dimethyl-L-pyroglutamic acid and (3S,4R)-3,4-dimethyl-L-glutamine.[1]Chiral N-heterocyclic carbenes (NHCs) as catalysts for the asymmetric dimerization of alkylarylketenes to give the corresponding α-quaternary β-alkylidenyl-β-lactones.[2]It is also used in the total synthesis of (−)-stemoamide[3] and celogentin C.[4]

SAFETY INFORMATION

Pictograms

GHS05

Signal Word

Danger

Hazard Statements

H318,H412

Precautionary Statements

P273 - P280 - P305 + P351 + P338 - P501

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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product name:
L-Pyroglutamic acid, ≥99.0% (T)

Quality Level:
200

Assay:
≥99.0% (T)

form:
solid

optical activity:
[α]20/D −10.5±1°, c = 5% in H2O

optical purity:
enantiomeric ratio: ≥99:1 (GC)

reaction suitability:
reaction type: solution phase peptide synthesis

ign. residue:
≤0.05%

mp:
155-162 °C160-163 °C (lit.)

application(s):
peptide synthesis

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