Reference standards
2519 products
![[reference-standards] Olsalazine sodium salt](https://www.alsachim.com/19838-list_image/Olsalazine-sodium-salt.jpg)
![[reference-standards] Tetrahydrofuranylfentanyl](https://www.alsachim.com/19836-list_image/Tetrahydrofuranylfentanyl.jpg)
![[reference-standards] 4-Fluoroisobutyrfentanyl](https://www.alsachim.com/19835-list_image/4-Fluoroisobutyrfentanyl.jpg)
4-Fluoroisobutyrfentanyl
Product Number: C7312
CAS number: N/A
Synonyms: 4-Fluoroisobutyrfentanil, para-Fluoroisobutyrylfentanyl
![[reference-standards] Methoxyacetyl fentanyl](https://www.alsachim.com/19834-list_image/Methoxyacetyl-fentanyl.jpg)
Methoxyacetyl fentanyl
Product Number: C7311
CAS number: 101365-54-2
Synonyms: Methoxyacetyl fentanil
![[reference-standards] Despropionylfentanyl](https://www.alsachim.com/19832-list_image/Despropionylfentanyl.jpg)
Despropionylfentanyl
Product Number: C7306
CAS number: 21409-26-7
Synonyms: Despropionylfentanil, 4-ANPP
![[reference-standards] β-Hydroxythiofentanyl](https://www.alsachim.com/19831-list_image/beta-Hydroxythiofentanyl.jpg)
β-Hydroxythiofentanyl
Product Number: C7304
CAS number: 1474-34-6
Synonyms: beta-Hydroxythiofentanyl, beta-Hydroxythiofentanil
![[reference-standards] L-Lanthionine ketimine 5-ethylester](https://www.alsachim.com/19827-list_image/L-Lanthionine-ketimine-5-ethylester.jpg)
![[reference-standards] L-Lanthionine ketimine](https://www.alsachim.com/19825-list_image/L-Lanthionine-ketimine.jpg)
![[reference-standards] 4-Fluorobutyrfentanyl](https://www.alsachim.com/19824-list_image/4-Fluorobutyrfentanyl.jpg)
4-Fluorobutyrfentanyl
Product Number: C7284
CAS number: 244195-31-1
Synonyms: 4-Fluorobutyrfentanyil, 4-FBF, p-FBF
![[reference-standards] Meta-Fluorofentanyl](https://www.alsachim.com/19823-list_image/Meta-Fluorofentanyl.jpg)
![[reference-standards] Ohmefentanyl](https://www.alsachim.com/19822-list_image/Ohmefentanyl.jpg)
Ohmefentanyl
Product Number: C7282
CAS number: 78995-14-9
Synonyms: ß-hydroxy-3-methylfentanyl, OMF, RTI-4614-4
![[reference-standards] Norfentanyl](https://www.alsachim.com/19821-list_image/Norfentanyl.jpg)
![[reference-standards] Brexpiprazole](https://www.alsachim.com/19819-list_image/Brexpiprazole.jpg)
![[reference-standards] Norsufentanil](https://www.alsachim.com/19818-list_image/Norsufentanil.jpg)
![[reference-standards] Remifentanil carbocylic acid](https://www.alsachim.com/19817-list_image/Remifentanil-carbocylic-acid.jpg)
![[reference-standards] Cefpirome](https://www.alsachim.com/19813-list_image/Cefpirome.jpg)
![[reference-standards] Roxithromycin](https://www.alsachim.com/19811-list_image/Roxithromycin.jpg)
![[reference-standards] Remifentanil](https://www.alsachim.com/19810-list_image/Remifentanil.jpg)
![[reference-standards] α-Methylfentanil](https://www.alsachim.com/19809-list_image/alpha-Methylfentanil.jpg)
α-Methylfentanil
Product Number: C7260
CAS number: 79704-88-4
Synonyms: a-Methylfentanil, Alpha-Methylfentanyl
![[reference-standards] Carfentanil](https://www.alsachim.com/19808-list_image/Carfentanil.jpg)