Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
API Process Intermediates & Related Compounds

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

Available on request

Buy 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine (CAS 62019-71-0) from Zemixal: C7H9NS, COA and SDS with every lot, worldwide shipping.

Pack sizes
4,5,6,7-Tetrahydrothieno[2,3-c]pyridine chemical structure
CAS number62019-71-0
FormulaC7H9NS
Molar mass139.22 g/mol
Physical formSolid
HS code2933
InChIKeyHXNOEHIMWZDRTK-UHFFFAOYSA-N
IUPAC name4,5,6,7-tetrahydrothieno[2,3-c]pyridine

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

4,5,6,7-Tetrahydrothieno[2,3-c]pyridine sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance: CAS 62019-71-0, formula C7H9NS and molar mass 139.22 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Danger: H302, H315, H318 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Clonazepam

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

Clonazepam 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 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine
Product name4,5,6,7-Tetrahydrothieno[2,3-c]pyridine
Catalogue numberZX-039981
CAS number62019-71-0
IUPAC name4,5,6,7-tetrahydrothieno[2,3-c]pyridine
Molecular formulaC7H9NS
Molar mass139.22 g/mol
Exact mass139.0456
Physical formSolid
XLogP31
H-bond donors / acceptors1 / 2
Topological polar surface area40.3 Ų
HS code2933
InChIKeyHXNOEHIMWZDRTK-UHFFFAOYSA-N
SMILESC1CNCC2=C1C=CS2
PubChem CID12337025
Synonyms4H,5H,6H,7H-thieno[2,3-c]pyridine, 4H,5H,6H,7H-thieno(2,3-c)pyridine

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + 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 4,5,6,7-Tetrahydrothieno[2,3-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[2,3-c]pyridine

Which CAS number identifies 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine?
4,5,6,7-Tetrahydrothieno[2,3-c]pyridine is registered under CAS 62019-71-0. You may also see it listed as 4H,5H,6H,7H-thieno[2,3-c]pyridine, 4H,5H,6H,7H-thieno(2,3-c)pyridine. Our catalogue number for this item is ZX-039981.
What are the formula and molar mass of 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine?
For 4,5,6,7-Tetrahydrothieno[2,3-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[2,3-c]pyridine. InChIKey HXNOEHIMWZDRTK-UHFFFAOYSA-N lets you match it in any structure database.
How is 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine used in pharmaceutical QC?
4,5,6,7-Tetrahydrothieno[2,3-c]pyridine is a characterised reference material linked to Clonazepam. 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 4,5,6,7-Tetrahydrothieno[2,3-c]pyridine?
The grade and assay are confirmed on the quotation and the batch COA. 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[2,3-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[2,3-c]pyridine to my country?
Yes. Because 4,5,6,7-Tetrahydrothieno[2,3-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.

More Clonazepam standards

More in API Process Intermediates & Related Compounds

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now