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API Impurities

1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

Reference StandardAvailable on request

Order 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile (CAS 256376-65-5) online at Zemixal. Request a quote with price, lead time and documents.

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1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile chemical structure
CAS number256376-65-5
FormulaC14H9FN4
Molar mass252.25 g/mol
Physical formSolid
HS code38229090
InChIKeyCSUUGTRFBZTTQW-UHFFFAOYSA-N
IUPAC name1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridine-3-carbonitrile

About 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile is supplied by Zemixal as a characterised reference material for Riociguat analysis. Key data (Reference Standard): CAS 256376-65-5, formula C14H9FN4 and molar mass 252.25 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H301, H302+H312+H332, H315 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Riociguat

See every impurity, metabolite and related compound we list for this API.

Riociguat standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile
Product name1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile
Catalogue numberZX-032206
CAS number256376-65-5
IUPAC name1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridine-3-carbonitrile
Molecular formulaC14H9FN4
Molar mass252.25 g/mol
Exact mass252.0811
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors0 / 4
Topological polar surface area54.5 Ų
HS code38229090
InChIKeyCSUUGTRFBZTTQW-UHFFFAOYSA-N
SMILESC1=CC=C(C(=C1)CN2C3=C(C=CC=N3)C(=N2)C#N)F
PubChem CID11402500
Synonyms1-((2-Fluorophenyl)methyl)pyrazolo(3,4-b)pyridine-3-carbonitrile, 1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile, 1H-Pyrazolo[3,4-b]pyridine-3-carbonitrile, 1-[(2-fluorophenyl)methyl]-, CS-M2179, 3-Cyano-1-(2-fluorobenyl)-1H-pyrazolo[3,4-b]pyridine, 3-Cyano-1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine, 1-(2-Fluorobenzyl)pyrazolo[3,4-b]pyridine-3-carbonitrile

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile

Which CAS number identifies 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile?
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile is registered under CAS 256376-65-5. You may also see it listed as 1-((2-Fluorophenyl)methyl)pyrazolo(3,4-b)pyridine-3-carbonitrile, 1-[(2-fluorophenyl)methyl]-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile, 1H-Pyrazolo[3,4-b]pyridine-3-carbonitrile, 1-[(2-fluorophenyl)methyl]-. Our catalogue number for this item is ZX-032206.
What are the formula and molar mass of 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile?
For 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile, its formula is C14H9FN4 and its molar mass is 252.25 g/mol. The systematic (IUPAC) name is 1-[(2-fluorophenyl)methyl]pyrazolo[3,4-b]pyridine-3-carbonitrile. InChIKey CSUUGTRFBZTTQW-UHFFFAOYSA-N lets you match it in any structure database.
How is 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile used in pharmaceutical QC?
1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile is a characterised reference material linked to Riociguat. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile to my country?
Yes. Because 1-(2-Fluorobenzyl)-1H-pyrazolo[3,4-b]pyridine-3-carbonitrile is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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