Skip to Content
MilliporeSigma
All Photos(1)

Documents

PHR2474

Supelco

Guaiacol Impurity A

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

Pyrocatechol

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C6H4-1,2-(OH)2
CAS Number:
120-80-9
Molecular Weight:
110.11
MDL number:
MFCD00002188
UNSPSC Code:
41116107
NACRES:
NA.24

grade

certified reference material
pharmaceutical secondary standard

Quality Level

300

API family

guaiacol

form

flakes

CofA

current certificate can be downloaded

packaging

pkg of 100 mg

application(s)

pharmaceutical small molecule

storage temp.

2-8°C

InChI

1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H

InChI key

YCIMNLLNPGFGHC-UHFFFAOYSA-N

Related Categories

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 LRAC4547 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

related product

Product No.
Description
Pricing

PHR1136

Guaiacol, Pharmaceutical Secondary Standard; Certified Reference Material

PHR1047

Phenol, Pharmaceutical Secondary Standard; Certified Reference Material

1551004

Potassium guaiacolsulfonate, United States Pharmacopeia (USP) Reference Standard

Y0000619

Guaiacol, European Pharmacopoeia (EP) Reference Standard

1524806

Phenol, United States Pharmacopeia (USP) Reference Standard

1300004

Guaiacol, United States Pharmacopeia (USP) Reference Standard

PHR2469

Guaiacol Impurity C, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2472

Guaiacol Impurity H, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2473

Guaiacol Impurity G, Pharmaceutical Secondary Standard; Certified Reference Material

PHR2475

Guaiacol Impurity E, Pharmaceutical Secondary Standard; Certified Reference Material

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1

wgk_germany

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
LRAC4547

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service