ChemicalBook > CAS DataBase List > 2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole

Product Name: 2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole
CAS No.: 827026-60-8
Chemical Name: 2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole
Synonyms: Acetazolamide EP Impurity E;2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole;5-acetamido-1,3,4-thiadiazole-2-sulfonic acid;Lavybens Refrence Standard Acetazolamide RC-E;e.?5-acetamido-1,3,4-thiadiazole-2-sulfonicacid;5-(AcetylaMino)-1,3,4-thiadiazole-2-sulfonic Acid;1,3,4-Thiadiazole-2-sulfonic acid, 5-(acetylamino)-;5-Acetamido-1,3,4-thiadiazole-2-sulfonic acid potassium salt;AcetazolaMide Related CoMpound (5-acetaMido-1,3,4-thiadiazole-2-sulfonic acid);2-(Acetylamino)-5-sulfo-1,3,4-thiadiazole/5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid Potassium Salt
CBNumber: CB92621525
Molecular Formula: C4H5N3O4S2
Formula Weight: 223.23
MOL File: 827026-60-8.mol

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2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Property

Melting point:: 282-283 °C(Solv: water (7732-18-5))
Density: 1.841±0.06 g/cm3(Predicted)
solubility: DMSO (Slightly), Methanol (Slightly, Heated)
pka: 9.44±0.50(Predicted)
form: Solid
color: Off-White to Pale Purple

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P330Rinse mouth.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 1005059
Product name: Acetazolamide Related Compound E
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 25MG
Price: $1360
Updated: 2025/07/31

American Custom Chemicals Corporation

Product number: API0045969
Product name: ACETAZOLAMIDE EP IMPURITY E
Purity: 95.00%
Packaging: 5MG
Price: $453.56
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 38371
Product name: AcetazolamideImpurityE
Packaging: 25mg
Price: $790
Updated: 2021/12/16

Ambeed

Product number: A372552
Product name: 5-Acetamido-1,3,4-thiadiazole-2-sulfonicacid
Purity: 97%
Packaging: 100mg
Price: $72
Updated: 2021/12/16

Ambeed

Product number: A372552
Product name: 5-Acetamido-1,3,4-thiadiazole-2-sulfonicacid
Purity: 97%
Packaging: 250mg
Price: $107
Updated: 2021/12/16

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2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Chemical Properties,Usage,Production

Uses

5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid is an impurity of Acetazolamide (A161500). Acetazolamide impurity E.

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole Preparation Products And Raw materials

Raw materials

Preparation Products

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827026-60-8, 2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazoleRelated Search:

ACETAZOLAMIDE-D3 5-Amino-1,3,4-thiadiazole-2-thiol Acetazolamide 2-Acetylamino-5-mercapto-1,3,4-thiadiazole NSC 231656 CL 19506 7-5526 5-AMINO-1,3,4-THIADIAZOLE-2-SULFONAMIDE N,N'-[IMinobis(sulfonyl-1,3,4-thiadiazole-5,2-diyl)]bisacetaMide 5-tert-butyl-N-methyl-1,3,4-thiadiazol-2-amine N-[3-methyl-5-[(phenylmethyl)thio]-1,3,4-thiadiazol-2(3H)-ylidene]acetamide 2-(ACETAMIDO)-5-(CHLOROSULFONYL)-1,3,4-THIADIAZOLE bis(2-Acetamido-1,3,4-thiadiazol-5-yl) Disulfide 2-CHLORO-N-1,3,4-THIADIAZOL-2-YLACETAMIDE AcetazolaMide IMpurity - N-(5-AcetaMido-1,3,4-Thiadiazole-2-YL) SulphaMoyl-1,3,4-Thiadiazol-2-yl AcetaMide Acetazolamide-13C2-d3 Acetazolamide Disulphide Impurity

2-(AcetylaMino)-5-sulfo-1,3,4-thiadiazole

5-(AcetylaMino)-1,3,4-thiadiazole-2-sulfonic Acid

AcetazolaMide Related CoMpound (5-acetaMido-1,3,4-thiadiazole-2-sulfonic acid)

5-acetamido-1,3,4-thiadiazole-2-sulfonic acid

Acetazolamide EP Impurity E

1,3,4-Thiadiazole-2-sulfonic acid, 5-(acetylamino)-

5-Acetamido-1,3,4-thiadiazole-2-sulfonic acid potassium salt

e.?5-acetamido-1,3,4-thiadiazole-2-sulfonicacid

Lavybens Refrence Standard Acetazolamide RC-E

2-(Acetylamino)-5-sulfo-1,3,4-thiadiazole/5-(Acetylamino)-1,3,4-thiadiazole-2-sulfonic Acid Potassium Salt

827026-60-8

C4H5N3O4S2

Amines

Heterocycles

Impurities

Intermediates & Fine Chemicals

Pharmaceuticals

Sulfur & Selenium Compounds