Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Acetazolamide EP Impurity E

Reference StandardAvailable on request

Order Acetazolamide EP Impurity E (CAS 827026-60-8) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Acetazolamide EP Impurity E chemical structure
CAS number827026-60-8
FormulaC4H5N3O4S2
Molar mass223.2 g/mol
Physical formSolid
HS code38229090
InChIKeyYLYWNBBQDHCLJL-UHFFFAOYSA-N
IUPAC name5-acetamido-1,3,4-thiadiazole-2-sulfonic acid

About Acetazolamide EP Impurity E

Researchers and plant chemists source Acetazolamide EP Impurity E from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 827026-60-8, formula C4H5N3O4S2 and molar mass 223.2 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. 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.

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Grade guides

Specifications and identifiers

Specifications of Acetazolamide EP Impurity E
Product nameAcetazolamide EP Impurity E
Catalogue numberZX-019781
CAS number827026-60-8
IUPAC name5-acetamido-1,3,4-thiadiazole-2-sulfonic acid
Molecular formulaC4H5N3O4S2
Molar mass223.2 g/mol
Exact mass222.9721
GradeReference Standard
Physical formSolid
XLogP3-0.1
H-bond donors / acceptors2 / 7
Topological polar surface area146 Ų
HS code38229090
InChIKeyYLYWNBBQDHCLJL-UHFFFAOYSA-N
SMILESCC(=O)NC1=NN=C(S1)S(=O)(=O)O
PubChem CID56924023
SynonymsAcetazolamide - Impurity E (Freebase), 1,3,4-Thiadiazole-2-sulfonic acid, 5-(acetylamino)-, 2-(Acetylamino)-5-sulfo-1,3,4-thiadiazole, 5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid, Acetazolamide Impurity E, 5-acetamido-1,3,4-thiadiazole-2-sulfonicacid

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Acetazolamide EP Impurity E
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 Acetazolamide EP Impurity E

Which CAS number identifies Acetazolamide EP Impurity E?
Acetazolamide EP Impurity E is registered under CAS 827026-60-8. You may also see it listed as Acetazolamide - Impurity E (Freebase), 1,3,4-Thiadiazole-2-sulfonic acid, 5-(acetylamino)-, 2-(Acetylamino)-5-sulfo-1,3,4-thiadiazole. Our catalogue number for this item is ZX-019781.
What are the formula and molar mass of Acetazolamide EP Impurity E?
For Acetazolamide EP Impurity E, its formula is C4H5N3O4S2 and its molar mass is 223.2 g/mol. The systematic (IUPAC) name is 5-acetamido-1,3,4-thiadiazole-2-sulfonic acid. InChIKey YLYWNBBQDHCLJL-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Acetazolamide EP Impurity E?
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 Acetazolamide EP Impurity E?
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 Acetazolamide EP Impurity E to my country?
Yes. Acetazolamide EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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.

Compare 0 of 4Compare now