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PHR8734

Methotrexate Related Compound E

certified reference material, pharmaceutical secondary standard

Synonym(s):

4-{[(2,4-Diaminopteridin-6-yl)methyl](methyl)amino}benzoic acid hemihydrochloride

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About This Item

Empirical Formula (Hill Notation):
C15H15N7O2 · 0.5HCl
CAS Number:
70844-48-3
Molecular Weight:
343.56
UNSPSC Code:
41116107
NACRES:
NA.24
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Quality Level

300

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to USP (Reference Standard 1414058)

API family

methotrexate

CofA

current certificate can be downloaded

packaging

pkg of 100 mg

application(s)

pharmaceutical

SMILES string

Cl.N(Cc5nc6c(nc(nc6N)N)nc5)(C)c4ccc(cc4)C(=O)O.N(Cc2nc3c(nc(nc3N)N)nc2)(C)c1ccc(cc1)C(=O)O

InChI

1S/2C15H15N7O2.ClH/c2*1-22(10-4-2-8(3-5-10)14(23)24)7-9-6-18-13-11(19-9)12(16)20-15(17)21-13;/h2*2-6H,7H2,1H3,(H,23,24)(H4,16,17,18,20,21);1H

InChI key

WWFYKUISNIJHNQ-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 LRAA6959(changes by product) in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

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pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317

Hazard Classifications

Skin Sens. 1

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

新产品

This item has

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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Global Trade Item Number

SKUGTIN
PHR8734-100MG04065266074017
PHR8734-50MG04065270972248