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Letrozole Impurity 1

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COA COO

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Letrozole Impurity 1

Impurity

CAS Number

143030-54-0

Molecular Formula

C16H11BrN4

Product format

Neat

Molecular Weight

339.20

Shipping

Room Temperature

API Family

Letrozole

Synonyms

4-((4-bromophenyl)(1H-1, 2 and 4-triazol-1-yl)methyl)benzonitrile

Iupac Name

4-[(4-bromophenyl)-(1, 2 and 4-triazol-1-yl)methyl]benzonitrile

InChI

InChI=1S/C16H11BrN4/c17-15-7-5-14(6-8-15)16(21-11-19-10-20-21)13-3-1-12(9-18)2-4-13/h1-8,10-11,16H

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COA COO

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Available products

Pack Size SKU
Category Expected Delivery Price Quantity
100mg
CE3524.22-100MG

3-4 weeks

25mg
CD3524.22-25MG

3-5 weeks

25mg
CB3524.22-25MG

4-5 weeks

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Product Type

Impurity

Our Impurity Characterized Standards portfolio comprises more than 5,000 compounds accompanied by a comprehensive CoA which can be found in 3 product categories that include a set of different analytical techniques for determining Identity and Purity.

API

We have designed a range of primary API standards manufactured according to international regulations that come with the most extensive Certificate of Analysis which includes Identity checks by several techniques.

Excipient

Excipients standards comes with a detailed Certificate of Analysis with Identity, Purity and Assay data. They are also suitable for use with non-compendial analytical methods.

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Synthesis

We offer tailor-made synthesis services of up to gram-quantities of materials for a wide range of pharmaceutical customers. The customer can order a specific molecule that is only synthesized on your request on the scale, with the purity and with the specification or methods you require.

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