Tadalafil
SIAL/PHR1810 - Pharmaceutical Secondary Standard; Certified Reference Material
Synonym: Tadalafil
CAS Number: 171596-29-5
Empirical Formula (Hill Notation): C22H19N3O4
Molecular Weight: 389.40
Linear Formula: C22H19N3O4
Product Type: Chemical
| agency | traceable to Ph. Eur. Y0001417 |
| traceable to USP 1642879 | |
| API family | tadalafil |
| application(s) | pharmaceutical (small molecule) |
| CofA | current certificate can be downloaded |
| form | powder |
| grade | certified reference material |
| pharmaceutical secondary standard | |
| InChI | 1S/C22H19N3O4/c1-24-10-19 |
| InChI key | WOXKDUGGOYFFRN-IIBYNOLFSA |
| packaging | pkg of 500 mg |
| Quality Level | 300  |
| storage temp. | 2-30°C |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Analysis Note: | These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available. |
| Application: | This pharmaceutical secondary standard can also be used as follows:• Square-wave voltammetric (SWV) determination of tadalafil in pharmaceutical samples using a boron-doped diamond electrode (BDDE) • Development of multi-walled and vertically oriented carbon nanotubes (voMWCNT) based electrochemical sensor for the detection of tadalafil in pharmaceutical samples • Simultaneous determination of sildenafil, tadalafil, and vardenafil in pharmaceutical preparations by a high-temperature gas chromatography/mass spectrometry (HTGC/MS) method • Development and validation of spectrophotometric methods for the combined analysis of dapoxetine hydrochloride and tadalafil in bulk and pharmaceutical dosage forms • Spectrophotometric quantification of tamsulosin hydrochloride and tadalafil in their combined pharmaceutical preparation, following International Conference on Harmonization (ICH) guidelines |
| Footnote: | To see an example of a Certificate of Analysis for this material enter LRAB8867 in the Documents slot below. This is an example certificate only and may not be the lot that you receive. |
| General description: | 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. 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. Tadalafil is a phosphodiesterase type 5 inhibitor that prevents the hydrolysis of cyclic adenosine monophosphate and cyclic guanosine monophosphate. |
| Symbol |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Storage Temp. | 2-30°C |
| UNSPSC | 41116107 |