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API Impurities

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine

Reference StandardAvailable on request

Order 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine (CAS 54903-50-3) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine chemical structure
CAS number54903-50-3
FormulaC7H9NS
Molar mass139.22 g/mol
Physical formSolid
HS code38229090
InChIKeyOGUWOLDNYOTRBO-UHFFFAOYSA-N
IUPAC name4,5,6,7-tetrahydrothieno[3,2-c]pyridine

About 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine

4,5,6,7-Tetrahydrothieno[3,2-c]pyridine is part of the Zemixal API Impurities range. Identity at a glance (Reference Standard): CAS 54903-50-3, formula C7H9NS and molar mass 139.22 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

It carries the GHS signal word Warning (H315 and H319), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
Product name4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
Catalogue numberZX-043941
CAS number54903-50-3
IUPAC name4,5,6,7-tetrahydrothieno[3,2-c]pyridine
Molecular formulaC7H9NS
Molar mass139.22 g/mol
Exact mass139.0456
GradeReference Standard
Physical formSolid
XLogP31
H-bond donors / acceptors1 / 2
Topological polar surface area40.3 Ų
HS code38229090
InChIKeyOGUWOLDNYOTRBO-UHFFFAOYSA-N
SMILESC1CNCC2=C1SC=C2
PubChem CID3085076
SynonymsPCR-0665, Thieno[3,2-c]pyridine, 4,5,6,7-tetrahydro-, hydrochloride, 6,7-dihydro-4H-thieno[3,2-c]pyridine, 4H,5H,6H,7H-thieno[3,2-c]pyridine, 6,7-dihydro-4H-thieno[3,2-c]-pyridine, 4,5,6,7-tetrahydrothiopheno[3,2-c]pyridine

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
  • H319Causes serious eye irritation

Precautionary statements P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

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 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine
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 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine

Which CAS number identifies 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine?
4,5,6,7-Tetrahydrothieno[3,2-c]pyridine is registered under CAS 54903-50-3. You may also see it listed as PCR-0665, Thieno[3,2-c]pyridine, 4,5,6,7-tetrahydro-, hydrochloride, 6,7-dihydro-4H-thieno[3,2-c]pyridine. Our catalogue number for this item is ZX-043941.
What are the formula and molar mass of 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine?
For 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine, its formula is C7H9NS and its molar mass is 139.22 g/mol. The systematic (IUPAC) name is 4,5,6,7-tetrahydrothieno[3,2-c]pyridine. InChIKey OGUWOLDNYOTRBO-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine?
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 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine?
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 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine to my country?
Yes. Because 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine 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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