(1S,3R)-1-Benzo[1,3]dioxol-5-yl-2-(2-chloro-acetyl)-2,3,4,9-tetrahydro-1H-b-carboline-3-carboxylic Acid Methyl Ester
- CAS
- 629652-40-0
- Formula
- C22H19ClN2O5
- MW
- 426.8 g/mol
ZX-022843
Pharmacopeial Impurities (EP / USP / BP)
Tadalafil EP Impurity E
Reference StandardAvailable on request
Buy Tadalafil EP Impurity E (CAS 1978322-99-4) from Zemixal: C22H19N3O6, COA and SDS with every lot, worldwide shipping.
CAS number1978322-99-4
FormulaC22H19N3O6
Molar mass421.4 g/mol
Physical formSolid
HS code38229090
InChIKeyLKWAXSOKGBBZRU-UZGQDQSDSA-N
IUPAC name(11R,17R)-17-(1,3-benzodioxol-5-yl)-1-hydroxy-13-methyl-2,13,16-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-3,5,7-triene-9,12,15-trione
About Tadalafil EP Impurity E
Tadalafil EP Impurity E is supplied by Zemixal as a characterised reference material for Tadalafil analysis. Key data (Reference Standard): CAS 1978322-99-4, formula C22H19N3O6 and molar mass 421.4 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
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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Reference standards for Tadalafil
See every impurity, metabolite and related compound we list for this API.
Tadalafil standardsTypical uses
- Pharmacopeial method verification
- Impurity profiling
- QC release testing
- ANDA / DMF filings
Applications
Grade guides
Specifications and identifiers
| Product name | Tadalafil EP Impurity E |
|---|---|
| Catalogue number | ZX-022844 |
| CAS number | 1978322-99-4 |
| IUPAC name | (11R,17R)-17-(1,3-benzodioxol-5-yl)-1-hydroxy-13-methyl-2,13,16-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-3,5,7-triene-9,12,15-trione |
| Molecular formula | C22H19N3O6 |
| Molar mass | 421.4 g/mol |
| Exact mass | 421.1274 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 0.7 |
| H-bond donors / acceptors | 2 / 7 |
| Topological polar surface area | 108 Ų |
| HS code | 38229090 |
| InChIKey | LKWAXSOKGBBZRU-UZGQDQSDSA-N |
| SMILES | CN1CC(=O)N2[C@@H](C1=O)C3C(=O)C4=CC=CC=C4NC3([C@H]2C5=CC6=C(C=C5)OCO6)O |
| PubChem CID | 163744760 |
| Synonyms | Tadalafil Hydroxypiperidone |
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
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Tadalafil EP Impurity E
Which CAS number identifies Tadalafil EP Impurity E?
Tadalafil EP Impurity E is registered under CAS 1978322-99-4. You may also see it listed as Tadalafil Hydroxypiperidone. Our catalogue number for this item is ZX-022844.
What are the formula and molar mass of Tadalafil EP Impurity E?
For Tadalafil EP Impurity E, its formula is C22H19N3O6 and its molar mass is 421.4 g/mol. The systematic (IUPAC) name is (11R,17R)-17-(1,3-benzodioxol-5-yl)-1-hydroxy-13-methyl-2,13,16-triazatetracyclo[8.7.0.03,8.011,16]heptadeca-3,5,7-triene-9,12,15-trione. InChIKey LKWAXSOKGBBZRU-UZGQDQSDSA-N lets you match it in any structure database.
How is Tadalafil EP Impurity E used in pharmaceutical QC?
Tadalafil EP Impurity E is a characterised reference material linked to Tadalafil. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tadalafil 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 Tadalafil 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 Tadalafil EP Impurity E to my country?
Yes. Tadalafil EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
More Tadalafil standards
More in Pharmacopeial Impurities (EP / USP / BP)
(1S,3R)-Methyl 1-(benzo[d][1,3]dioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylate
- CAS
- 171596-42-2
- Formula
- C20H18N2O4
- MW
- 350.4 g/mol
ZX-022842
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2-(2-chloroacetyl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
- CAS
- 629652-42-2
- Formula
- C22H19ClN2O5
- MW
- 426.8 g/mol
ZX-022846
(1S,3S)-1-(1,3-Benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic Acid Methyl Ester
- CAS
- 171596-43-3
- Formula
- C20H18N2O4
- MW
- 350.4 g/mol
ZX-022841
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