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Caffeine Impurity F

Name: Caffeine Impurity F
Brand: SIAL
Price: 759 USD

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

1,7-Dimethylxanthine, 1,7-DIMETHYL-3,7-DIHYDRO- 1H-PURINE-2,6-DIONE, 1,7-Dimethyl-1H-purine-2,6-dione, 1,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione, 2,6-Dihydroxy-1,7-dimethylpurine, NSC 400018, Paraxanthine

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Size/SKU	Availability	Price
50 mg	Check Cart for Availability	$759.00

About This Item

Empirical Formula (Hill Notation):

C₇H₈N₄O₂

CAS Number:

611-59-6

Molecular Weight:

180.16

NACRES:

NA.24

UNSPSC Code:

12352210

Beilstein/REAXYS Number:

197907

MDL number:

MFCD00005727

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Properties

Quality Segment

300

grade

certified reference material, pharmaceutical secondary standard

API family

caffeine

form

solid

CofA

current certificate can be downloaded

packaging

pkg of 50 mg

mp

294-296 °C (lit.)

application(s)

pharmaceutical (small molecule)

storage temp.

2-30°C

SMILES string

CN1C(=O)Nc2ncn(C)c2C1=O

InChI

1S/C7H8N4O2/c1-10-3-8-5-4(10)6(12)11(2)7(13)9-5/h3H,1-2H3,(H,9,13)

InChI key

QUNWUDVFRNGTCO-UHFFFAOYSA-N

Description

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

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

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 LRAB4748 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

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This Item	PHR1999	PHR3434	205548
Supelco PHR2000 Caffeine Impurity F	Supelco PHR1999 Caffeine Impurity C	Supelco PHR3434 Bisdesmethoxycurcumin	Sigma-Aldrich 205548 Caffeine
description Pharmaceutical Secondary Standard; Certified Reference Material	description Pharmaceutical Secondary Standard; Certified Reference Material	description certified reference material, pharmaceutical secondary standard	description Trimethylated xanthine that acts as a potent central nervous system stimulant.
application(s) pharmaceutical (small molecule)	application(s) pharmaceutical (small molecule)	application(s) pharmaceutical	application(s) -
form solid	form -	form -	form solid
Quality Level 300	Quality Level 300	Quality Level 300	Quality Level 100
grade pharmaceutical secondary standard, certified reference material	grade certified reference material, pharmaceutical secondary standard	grade pharmaceutical secondary standard, certified reference material	grade -
storage temp. 2-30°C	storage temp. 2-30°C	storage temp. -10 to -25°C	storage temp. 10-30°C
packaging pkg of 50 mg	packaging pkg of 50 mg	packaging pkg of 50 mg	packaging -

pictograms

GHS07

signalword

Warning

hcodes

H302

pcodes

P301 + P312 + P330

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number

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