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Merck
CN

PHR1436

Foscarnet Sodium

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):

Foscarnet sodium hexahydrate

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About This Item

Empirical Formula (Hill Notation):
CNa3O5P · 6H2O
CAS Number:
34156-56-4
Molecular Weight:
300.04
UNSPSC Code:
41116107
NACRES:
NA.24

Key Documents

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Product Name

Foscarnet Sodium, Pharmaceutical Secondary Standard; Certified Reference Material

SMILES string

[Na+].[Na+].[Na+].[P](=O)([O-])([O-])C(=O)[O-].O.O.O.O.O.O

InChI

1S/CH3O5P.3Na.6H2O/c2-1(3)7(4,5)6;;;;;;;;;/h(H,2,3)(H2,4,5,6);;;;6*1H2/q;3*+1;;;;;;/p-3

InChI key

ILRVASBWNRYBFD-UHFFFAOYSA-K

grade

certified reference material
pharmaceutical secondary standard

agency

traceable to Ph. Eur. F0389000
traceable to USP 1283302

API family

foscarnet

CofA

current certificate can be downloaded

packaging

pkg of 1 g

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Quality Level

300

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Analysis Note

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

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.

General description

Foscarnet Sodium is a selective inhibitor of herpes simplex virus (HSV). It is an antiviral agent used in the treatment of cytomegalovirun retinitis.
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.

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 LRAA3051 in the slot below. This is an example certificate only and may not be the lot that you receive.

pictograms

Health hazard
GHS08

signalword

Warning

hcodes

H341,H373

Hazard Classifications

Muta. 2 - STOT RE 2

target_organs

Kidney,Bone

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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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Efficacy and safety of foscarnet for recurrent orolabial herpes: a multicentre randomized double-blind study.
Lawee D, et al.
CMAJ : Canadian Medical Association Journal = Journal de l'Association Medicale Canadienne, 138(4), 329-329 (1988)
Jocelyne Piret et al.
Journal of virology, 89(8), 4636-4644 (2015-02-13)
DNA polymerases of the Herpesviridae and bacteriophage RB69 belong to the α-like DNA polymerase family. In spite of similarities in structure and function, the RB69 enzyme is relatively resistant to foscarnet, requiring the mutation V478W in helix N to promote

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