8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione, 98%
- CAS
- 666816-98-4
- Formula
- C10H9BrN4O2
- MW
- 297.11 g/mol
ZX-011233
API Process Intermediates & Related Compounds
8-Bromo-3-methyl-7-(2-butynyl)-xanthine
Reference StandardIn stock
8-Bromo-3-methyl-7-(2-butynyl)-xanthine (CAS 666816-98-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number666816-98-4
FormulaC10H9BrN4O2
Molar mass297.11 g/mol
Physical formSolid
HS code2933
InChIKeyHFZOBQSHTNNKFY-UHFFFAOYSA-N
IUPAC name8-bromo-7-but-2-ynyl-3-methylpurine-2,6-dione
About 8-Bromo-3-methyl-7-(2-butynyl)-xanthine
Zemixal supplies 8-Bromo-3-methyl-7-(2-butynyl)-xanthine within its pharma Intermediates & Building Blocks portfolio. Key data (Reference Standard): CAS 666816-98-4, formula C10H9BrN4O2 and molar mass 297.11 g/mol. It is handled as a solid.
Where it is used
- API route development
- Impurity fate & purge studies
- Analytical method development
Safe handling
No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Linagliptin
See every impurity, metabolite and related compound we list for this API.
Linagliptin standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
Applications
Specifications and identifiers
| Product name | 8-Bromo-3-methyl-7-(2-butynyl)-xanthine |
|---|---|
| Catalogue number | ZX-012232 |
| CAS number | 666816-98-4 |
| IUPAC name | 8-bromo-7-but-2-ynyl-3-methylpurine-2,6-dione |
| Molecular formula | C10H9BrN4O2 |
| Molar mass | 297.11 g/mol |
| Exact mass | 295.9909 |
| Grade | Reference Standard |
| Physical form | Solid |
| XLogP3 | 1.1 |
| H-bond donors / acceptors | 1 / 3 |
| Topological polar surface area | 67.2 Ų |
| HS code | 2933 |
| InChIKey | HFZOBQSHTNNKFY-UHFFFAOYSA-N |
| SMILES | CC#CCN1C2=C(N=C1Br)N(C(=O)NC2=O)C |
| PubChem CID | 21088927 |
| Synonyms | 8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione, 3-Methyl-7-(2-butyn-1-yl)-8-bromoxanthine, 8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione, 8-broMo-7-(but-2-ynyl)-3-Methyl-1H-purine-2,6(3H,7H)-dione, 1H-Purine-2,6-dione, 8-bromo-7-(2-butynyl)-3,7-dihydro-3-methyl-, 8-Bromo-7-(2-butyn-1-yl)-3-methylxanthine, 8-bromo-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione, 3-methyl-7-(2-butyn-l-yl)-8-bromo-xanthine, 8-Bromo-7-(2-butynyl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione, CS-M2665, 8-bromo-7-but-2-yn-1-yl-3-methyl-3,7-dihydro-1H-purine-2,6-dione, 3-methyl-7-(2-butin-1-yl)-8-bromoxanthine |
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 | |
| 250 mg | Quoted on request | |
| 500 mg | Quoted on request | |
| 1 g | 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 8-Bromo-3-methyl-7-(2-butynyl)-xanthine
Which CAS number identifies 8-Bromo-3-methyl-7-(2-butynyl)-xanthine?
8-Bromo-3-methyl-7-(2-butynyl)-xanthine is registered under CAS 666816-98-4. You may also see it listed as 8-Bromo-7-(2-butyn-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione, 3-Methyl-7-(2-butyn-1-yl)-8-bromoxanthine, 8-Bromo-7-(but-2-yn-1-yl)-3-methyl-1H-purine-2,6(3H,7H)-dione. Our catalogue number for this item is ZX-012232.
What are the formula and molar mass of 8-Bromo-3-methyl-7-(2-butynyl)-xanthine?
For 8-Bromo-3-methyl-7-(2-butynyl)-xanthine, its formula is C10H9BrN4O2 and its molar mass is 297.11 g/mol. The systematic (IUPAC) name is 8-bromo-7-but-2-ynyl-3-methylpurine-2,6-dione. InChIKey HFZOBQSHTNNKFY-UHFFFAOYSA-N lets you match it in any structure database.
How is 8-Bromo-3-methyl-7-(2-butynyl)-xanthine used in pharmaceutical QC?
8-Bromo-3-methyl-7-(2-butynyl)-xanthine is a characterised reference material linked to Linagliptin. 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 8-Bromo-3-methyl-7-(2-butynyl)-xanthine?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 8-Bromo-3-methyl-7-(2-butynyl)-xanthine?
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 8-Bromo-3-methyl-7-(2-butynyl)-xanthine to my country?
Yes. 8-Bromo-3-methyl-7-(2-butynyl)-xanthine ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
Other grades with CAS 666816-98-4
More Linagliptin standards
More in API Process Intermediates & Related Compounds
8-Bromo-1,7-di(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
- CAS
- 2436762-89-7
- Formula
- C14H13BrN4O2
- MW
- 349.18 g/mol
ZX-012231
7-(But-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
- CAS
- 586408-08-4
- Formula
- C10H10N4O2
- MW
- 218.21 g/mol
ZX-012220
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