Synonym: Acetazolamide; 5-Acetamido-1,3,4-thiadiazole-2-sulfonamide; N-(5-Sulfamoyl-1,3,4-thiadiazol-2-yl)acetamide; N-(5-[Aminosulfonyl]-1,3,4-thiadiazol-2-yl)acetamide
CAS Number: 59-66-5
Empirical Formula (Hill Notation): C4H6N4O3S2
Molecular Weight: 222.25
EC Number: 200-440-5
MDL Number: MFCD00003105
Linear Formula: C4H6N4O3S2
Product Type: Chemical
| agency |
traceable to Ph. Eur. A0100000 |
| |
traceable to USP 1005004 |
| API family |
acetazolamide |
| application(s) |
pharmaceutical |
| CofA |
current certificate can be downloaded |
| format |
neat |
| grade |
certified reference material |
| |
pharmaceutical secondary standard |
| InChI |
1S/C4H6N4O3S2/c1-2(9)6-3-7-8-4(12-3)13(5,10)11/h1H3,(H2,5,10,11)(H,6,7,9) |
| InChI key |
BZKPWHYZMXOIDC-UHFFFAOYSA-N |
| packaging |
pkg of 5 g |
| Quality Level |
300  |
| SMILES string |
CC(=O)Nc1nnc(s1)S(N)(=O)=O |
| storage temp. |
2-30°C |
| Analysis Note: |
These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available. |
| Application: |
Carbonic anhydrase inhibitor; increases cerebral blood flow. |
| Biochem/physiol Actions: |
Inhibits water permeability of membranes by interacting with aquaporins |
| General description: |
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards |
| Other Notes: |
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial . |
| Other Notes: |
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. |
| Other Notes: |
To see an example of a Certificate of Analysis for this material enter LRAB0911 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
| Symbol |
 GHS07 |
| Signal word |
Warning |
| Hazard statements |
H315 - H319 |
| Precautionary statements |
P305 + P351 + P338 |
| RIDADR |
NONH for all modes of transport |
| WGK Germany |
WGK 2 |
| Flash Point(F) |
Not applicable |
| Flash Point(C) |
Not applicable |
| Storage Temp. |
2-30°C |
| UNSPSC |
41116107 |
