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PHR2817

Supelco

Pyroglutamic Acid

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

L-Pyroglutamic acid, Pidolic acid, (S)-(−)-2-Pyrrolidone-5-carboxylic acid, (S)-5-Oxo-2-pyrrolidinecarboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C5H7NO3
CAS Number:
98-79-3
Molecular Weight:
129.11
Beilstein/REAXYS Number:
82132
MDL number:
MFCD00005272
UNSPSC Code:
12352209

grade

certified reference material
pharmaceutical secondary standard

Quality Level

300

agency

traceable to Ph. Eur. Y0000123
traceable to USP 1589029

API family

pyroglutamic acid

form

solid

packaging

pkg of 100 mg

mp

160-163 °C (lit.)

storage temp.

2-8°C

SMILES string

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

InChI

1S/C5H7NO3/c7-4-2-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1

InChI key

ODHCTXKNWHHXJC-VKHMYHEASA-N

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General description

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Analysis Note

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Footnote

To see an example of a Certificate of Analysis for this material enter LRAC6444 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

pictograms

Corrosion
GHS05

signalword

Danger

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
LRAC6444

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