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.
2360 products
![[reference-standards] Arbutin retinoate](https://www.alsachim.com/14370-list_image/Arbutin-retinoate.jpg)
Arbutin retinoate
Product Number: C319
CAS number: N/A
Synonyms: (2E,4E,6E,8E)-4-((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy)phenyl 3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-enyl)nona-2,4,6,8-tetraenoate
![[reference-standards] Cyclopent-3-ene-1-methanol](https://www.alsachim.com/14367-list_image/Cyclopent-3-ene-1-methanol.jpg)
Cyclopent-3-ene-1-methanol
Product Number: C298
CAS number: 25125-21-7
Synonyms: 1-Hydroxymethylcyclopent-3-ene, 1-Hydroxymethyl-3-cyclopentene
![[reference-standards] (E)-N'-(4-Hydroxy-2-methoxybenzylidene)benzo[b]thiophene-2-carbohydrazide](https://www.alsachim.com/14362-list_image/-E-N--4-Hydroxy-2-methoxybenzylidene-benzo-b-thiophene-2-carbohydrazide.jpg)
(E)-N'-(4-Hydroxy-2-methoxybenzylidene)benzothiophene-2-carbohydrazide
Product Number: C292
CAS number: N/A
![[reference-standards] Acrivastine](https://www.alsachim.com/14356-list_image/Acrivastine.jpg)
Acrivastine
Product Number: C279
CAS number: 87848-99-5
Synonyms: (2E)-3-[6-[(1E)-1-(4-Methylphenyl)-3-(1-pyrrolidinyl)-1-propen-1-yl]-2-pyridinyl]-2-propenoic acid
![[reference-standards] Formaldehyde solution, 37 wt. % in H2O, concentration de 13.32 M](https://www.alsachim.com/14328-list_image/Formaldehyde-solution-37-wt--in-H2O-concentration-de-1332-M.jpg)
Formaldehyde solution, 37 wt. % in H2O, concentration de 13.32 M
Product Number: R61
CAS number: 50-00-0
![[reference-standards] Nevirapine](https://www.alsachim.com/14317-list_image/Nevirapine.jpg)
Nevirapine
Product Number: C131
CAS number: 129618-40-2
Synonyms: 11-Cyclopropyl-5,11-dihydro-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one