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Pharmacopeial Impurities (EP / USP / BP)

Acetazolamide EP Impurity D

Reference StandardAvailable on request

Acetazolamide EP Impurity D (CAS 14949-00-9) supplier Zemixal: C2H4N4O2S2, COA and SDS with every lot, worldwide shipping.

Pack sizes
Acetazolamide EP Impurity D chemical structure
CAS number14949-00-9
FormulaC2H4N4O2S2
Molar mass180.21 g/mol
Physical formSolid
HS code38229090
InChIKeyVGMVBPQOACUDRU-UHFFFAOYSA-N
IUPAC name5-amino-1,3,4-thiadiazole-2-sulfonamide

About Acetazolamide EP Impurity D

Researchers and plant chemists source Acetazolamide EP Impurity D from Zemixal for routine and specialised work. For your records (Reference Standard), the material is defined by CAS 14949-00-9, formula C2H4N4O2S2 and molar mass 180.21 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Acetazolamide EP Impurity D
Product nameAcetazolamide EP Impurity D
Catalogue numberZX-020472
CAS number14949-00-9
IUPAC name5-amino-1,3,4-thiadiazole-2-sulfonamide
Molecular formulaC2H4N4O2S2
Molar mass180.21 g/mol
Exact mass179.9776
GradeReference Standard
Physical formSolid
XLogP3-0.9
H-bond donors / acceptors2 / 7
Topological polar surface area149 Ų
HS code38229090
InChIKeyVGMVBPQOACUDRU-UHFFFAOYSA-N
SMILESC1(=NN=C(S1)S(=O)(=O)N)N
PubChem CID84724
SynonymsAcetazolamide EP Impurity D (Free Base), Acetazolamide - Impurity D (Freebase), 5-Amino-TDSNH2, 2-Amino-1,3,4-thiadiazole-5-sulfonamide, Hats cpd, Tio-urasin, 1,3,4-Thiadiazole-2-sulfonamide, 5-amino-, 2-Amino-1,3,4-thiadazole-5-sulfonamide, 1,3,4-Thiadiazole-2-sulfonamide, 5-amino- (8CI)(9CI), 5-amino-1,3,4-thiadiazol-2-sulfonamide, Zolamide, Acetazolamide Impurity D

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

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + 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 Acetazolamide EP Impurity D
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 D

Which CAS number identifies Acetazolamide EP Impurity D?
Acetazolamide EP Impurity D is registered under CAS 14949-00-9. You may also see it listed as Acetazolamide EP Impurity D (Free Base), Acetazolamide - Impurity D (Freebase), 5-Amino-TDSNH2. Our catalogue number for this item is ZX-020472.
What are the formula and molar mass of Acetazolamide EP Impurity D?
For Acetazolamide EP Impurity D, its formula is C2H4N4O2S2 and its molar mass is 180.21 g/mol. The systematic (IUPAC) name is 5-amino-1,3,4-thiadiazole-2-sulfonamide. InChIKey VGMVBPQOACUDRU-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Acetazolamide EP Impurity D?
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 D?
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 D to my country?
Yes. Because Acetazolamide EP Impurity D 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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