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API Process Intermediates & Related Compounds

7-Deazahypoxanthine

Reference StandardIn stock

Order 7-Deazahypoxanthine (CAS 3680-71-5) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-012226.

Pack sizes
7-Deazahypoxanthine chemical structure
CAS number3680-71-5
FormulaC6H5N3O
Molar mass135.12 g/mol
Physical formSolid
HS code2933
InChIKeyFBMZEITWVNHWJW-UHFFFAOYSA-N
IUPAC name3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one

About 7-Deazahypoxanthine

7-Deazahypoxanthine sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. For your records (Reference Standard), the material is defined by CAS 3680-71-5, formula C6H5N3O and molar mass 135.12 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H317, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg, 100 mg and 250 mg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tofacitinib

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

Tofacitinib standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 7-Deazahypoxanthine
Product name7-Deazahypoxanthine
Catalogue numberZX-012226
CAS number3680-71-5
Other CAS numbers1194710-85-4
IUPAC name3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one
Molecular formulaC6H5N3O
Molar mass135.12 g/mol
Exact mass135.0433
GradeReference Standard
Physical formSolid
XLogP3-0.2
H-bond donors / acceptors2 / 2
Topological polar surface area57.3 Ų
HS code2933
InChIKeyFBMZEITWVNHWJW-UHFFFAOYSA-N
SMILESC1=CNC2=C1C(=O)NC=N2
PubChem CID135408689
Synonyms3,7-Dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, 3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one, 1,7-Dihydropyrrolo[2,3-d]pyrimidin-4-one, 7H-Pyrrolo[2,3-d]pyrimidin-4-ol, 1H,4H,7H-Pyrrolo[2,3-d]pyrimidin-4-one, 1H-Pyrrolo[2,3-d]pyrimidin-4-ol, 4-Hydroxypyrrolopyrimidine, 1,7-Dihydro-4H-pyrrolo(2,3-d)pyrimidin-4-one, 3,7-Dihydro-4H-pyrrolo(2,3-d)pyrimidin-4-one, Pyrrolo[2,3-d]pyrimidin-4-ol, 4-hydroxypyrrolo[2,3-d]pyrimidine, 4-Hydroxy-7H-pyrrolo[2,3-d]pyrimidine

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, 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 7-Deazahypoxanthine
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 7-Deazahypoxanthine

Which CAS number identifies 7-Deazahypoxanthine?
7-Deazahypoxanthine is registered under CAS 3680-71-5. You may also see it listed as 3,7-Dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one, 3H-pyrrolo[2,3-d]pyrimidin-4(7H)-one, 1,7-Dihydropyrrolo[2,3-d]pyrimidin-4-one. Our catalogue number for this item is ZX-012226.
What are the formula and molar mass of 7-Deazahypoxanthine?
For 7-Deazahypoxanthine, its formula is C6H5N3O and its molar mass is 135.12 g/mol. The systematic (IUPAC) name is 3,7-dihydropyrrolo[2,3-d]pyrimidin-4-one. InChIKey FBMZEITWVNHWJW-UHFFFAOYSA-N lets you match it in any structure database.
How is 7-Deazahypoxanthine used in pharmaceutical QC?
7-Deazahypoxanthine is a characterised reference material linked to Tofacitinib. 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 7-Deazahypoxanthine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 7-Deazahypoxanthine?
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 7-Deazahypoxanthine to my country?
Yes. Because 7-Deazahypoxanthine 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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