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PHR2469

Guaiacol Impurity C

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

1,2-Dimethoxybenzene, Pyrocatechol dimethyl ether, Veratrole

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About This Item

Linear Formula:
C6H4(OCH3)2
CAS Number:
91-16-7
Molecular Weight:
138.16
NACRES:
NA.24
UNSPSC Code:
41116107
Beilstein/REAXYS Number:
1364621
MDL number:
MFCD00008357
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Quality Segment

300

grade

certified reference material, pharmaceutical secondary standard

API family

guaiacol

form

liquid

packaging

pkg of 100 mg

refractive index

n20/D 1.533 (lit.)

bp

206-207 °C (lit.)

mp

15 °C (lit.)

density

1.084 g/mL at 25 °C (lit.)

application(s)

pharmaceutical small molecule

storage temp.

2-30°C

SMILES string

COc1ccccc1OC

InChI

1S/C8H10O2/c1-9-7-5-3-4-6-8(7)10-2/h3-6H,1-2H3

InChI key

ABDKAPXRBAPSQN-UHFFFAOYSA-N

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 and EP 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.
To see an example of a Certificate of Analysis for this material enter LRAC4538 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

10 - Combustible liquids

wgk

WGK 1

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.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

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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