![[metabolites] 2-Carboxy-1-methyl-ethylmercapturic acid](https://www.alsachim.com/20142-list_image/2-Carboxy-1-methyl-ethylmercapturic-acid.jpg)
2-Carboxy-1-methyl-ethylmercapturic acid
Product Number: C276
CAS number: 33164-65-7
Synonyms: CMEMA
Reference standards
The wide portfolio of Alsachim's reference standards covers a broad range of applications: pharmaceutical, environmental analysis, food and beverages, doping, toxicology and forensic analysis.
51 products
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![[reference-standards] Artemisite](https://www.alsachim.com/14821-list_image/Artemisite.jpg)
Artemisite
Product Number: C6121
CAS number: 101020-89-7
Synonyms: Artemisinin intermediate, Dihydroartemisinin intermediate
![[reference-standards] Artesunate](https://www.alsachim.com/15152-list_image/Artesunate.jpg)
![[reference-standards] Artesunate product 23](https://www.alsachim.com/17680-list_image/Artesunate-product-23.jpg)
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![[reference-standards] β-Artemether](https://www.alsachim.com/17494-list_image/beta-Artemether.jpg)
β-Artemether
Product Number: C1750
CAS number: 71963-77-4
Synonyms: beta-Artemether, Artemos, Dihydroartemisinin methyl ether
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![[reference-standards] Pibrentasvir](https://www.alsachim.com/19926-list_image/Pibrentasvir.jpg)
![[reference-standards] Glecaprevir](https://www.alsachim.com/19925-list_image/Glecaprevir.jpg)
![[reference-standards] Telbivudine](https://www.alsachim.com/19714-list_image/Telbivudine.jpg)
Telbivudine
Product Number: C6995
CAS number: 3424-98-4
Synonyms: 2'-Deoxy-L-thymidine, Epavudine, L-Thymidine, Sebivo
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![[reference-standards] GS-7171 fumarate salt](https://www.alsachim.com/19405-list_image/GS-7171-fumarate-salt.jpg)
GS-7171 fumarate salt
Product Number: C6138
CAS number: 390409-17-3
Synonyms: N-[[[(1R)-2-(6-Amino-9H-purin-9-yl)-1-methylethoxy]methyl]phenoxyphosphinyl]-1-methylethyl ester-L-alanine fumarate
![[reference-standards] GS-7171](https://www.alsachim.com/19391-list_image/GS-7171.jpg)
![[reference-standards] VCH-759](https://www.alsachim.com/19262-list_image/VCH-759.jpg)
![[reference-standards] Beclabuvir hydrochloride salt](https://www.alsachim.com/19048-list_image/Beclabuvir-hydrochloride-salt.jpg)
Beclabuvir hydrochloride salt
Product Number: C5617
CAS number: 958002-36-3
Synonyms: BMS 791325 hydrochloride
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