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Update to Avantor’s response to the coronavirus (COVID-19) pandemic


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Supplier:  Spectrum Chemicals
Description:   L-Pyroglutamic Acid, also known as pyroglutamate, is found in several types of proteins including bacteriorhodopsin.
Small Business Enterprise
Supplier:  Matrix Scientific
Description:   PYR-OH MF=C5H7NO3 MW=129.12 CAS=98-79-3 MDL=MFCD00005272
Supplier:  AMBEED, INC
Description:   (R)-(+)-2-Pyrrolidinone-5-carboxylic acid 98%
Supplier:  BeanTown Chemical
Description:   CAS: 4042-36-8; EC No: 223-735-0; MDL No: MFCD00066212 Crystalline; Molecular Formula: C5H7NO3 ; MW: 129.11 Melting Point: 155-156° Optical Rotation: [α]22/D +10°, c = 1.5 in water
MSDS SDS
Supplier:  AMBEED, INC
Description:   (±)-2-Pyrrolidinone-5-carboxylic acid 99%
Supplier:  TCI America
Description:   CAS Number: 149-87-1
MDL Number: MFCD00064322
Molecular Formula: C5H7NO3
Molecular Weight: 129.12
Purity/Analysis Method: >99.0% (T)
Form: Crystal
Melting point (°C): 184
MSDS SDS

Supplier:  AMBEED, INC
Description:   (S)-5-Oxopyrrolidine-2-carboxylic acid, Purity: 98%, CAS Number: 98-79-3, Appearance: Form: Crystal - Powder / Colour: White - Almost white, Storage: Inert atmosphere, Room Temperature, Size: 500G
Catalog Number: (102616-994)

Supplier:  Chem Impex International
Description:   Z-L-PROLINE 25G
Catalog Number: (102618-384)

Supplier:  Chem Impex International
Description:   L-PROLINE-2-CHLOROTRITYL 5G
Catalog Number: (102577-942)

Supplier:  Chem Impex International
Description:   Z-DL-PROLINE 1G
Catalog Number: (102567-514)

Supplier:  Chem Impex International
Description:   BOC-L-PROLINAL 5G
Catalog Number: (102617-312)

Supplier:  Chem Impex International
Description:   FMOC-L-PROLINE 25G
Catalog Number: (102618-618)

Supplier:  Chem Impex International
Description:   BOC-D-PROLINE N-HYDROXYS 5G
Catalog Number: (102574-450)

Supplier:  Chem Impex International
Description:   FMOC-L-PROLINE N-HYDROXY 25G
Catalog Number: (104017-630)

Supplier:  Indofine Chemical Company
Description:   BOC-D-PROLINE METHYLESTER 1GM
Catalog Number: (102575-008)

Supplier:  Chem Impex International
Description:   D-PROLINE BENZYL ESTER H 1G
Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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