![[reference-standards] 5-Azauracil](https://www.alsachim.com/18018-list_image/5-Azauracil.jpg)
Reference standards
2291 products
![[reference-standards] Tolterodine L-tartrate tartrate salt](https://www.alsachim.com/18002-list_image/Tolterodine-L-tartrate-tartrate-salt.jpg)
![[reference-standards] Letaxaban](https://www.alsachim.com/18000-list_image/Letaxaban.jpg)
![[reference-standards] Eribaxaban](https://www.alsachim.com/17999-list_image/Eribaxaban.jpg)
![[reference-standards] Razaxaban](https://www.alsachim.com/17998-list_image/Razaxaban.jpg)
![[reference-standards] Darexaban](https://www.alsachim.com/17996-list_image/Darexaban.jpg)
![[reference-standards] Docosahexaenoic acid](https://www.alsachim.com/17988-list_image/Docosahexaenoic-acid.jpg)
![[reference-standards] Indomethacin](https://www.alsachim.com/17971-list_image/Indomethacin.jpg)
![[reference-standards] Propentofylline](https://www.alsachim.com/17961-list_image/Propentofylline.jpg)
![[metabolites] Propentofylline M1 metabolite](https://www.alsachim.com/17962-list_image/Propentofylline-M1-metabolite.jpg)
![[metabolites] Cyclobenzaprine N-oxide](https://www.alsachim.com/17968-list_image/Cyclobenzaprine-N-oxide.jpg)
![[reference-standards] 2-Methoxy-17-β-estradiol](https://www.alsachim.com/17920-list_image/2-Methoxy-17-beta-estradiol.jpg)
2-Methoxy-17-β-estradiol
Product Number: C2926
CAS number: 362-07-2
Synonyms: 2-Methoxy-17-beta-estradiol
![[metabolites] 4-Hydroxy-17-β-estradiol](https://www.alsachim.com/17924-list_image/4-Hydroxy-17-beta-estradiol.jpg)
4-Hydroxy-17-β-estradiol
Product Number: C2930
CAS number: 5976-61-4
Synonyms: 4-Hydroxy-17-beta-estradiol
![[metabolites] 16-Epiestriol](https://www.alsachim.com/17928-list_image/16-Epiestriol.jpg)
16-Epiestriol
Product Number: C2938
CAS number: 547-81-9
Synonyms: 16ß-17ß-Estriol, 16ß-Hydroxyestradiol
![[metabolites] 2-Hydroxyestrone](https://www.alsachim.com/17931-list_image/2-Hydroxyestrone.jpg)
![[metabolites] 2-Methoxyestrone](https://www.alsachim.com/17933-list_image/2-Methoxyestrone.jpg)
![[metabolites] 4-Hydroxyestrone](https://www.alsachim.com/17935-list_image/4-Hydroxyestrone.jpg)
![[metabolites] 4-Methoxyestrone](https://www.alsachim.com/17937-list_image/4-Methoxyestrone.jpg)
![[metabolites] 16-α-Hydroxyestrone](https://www.alsachim.com/17939-list_image/16-alpha-Hydroxyestrone.jpg)
![[metabolites] 5-Acetylamino-6-formylamino-3-methyluracil](https://www.alsachim.com/17942-list_image/5-Acetylamino-6-formylamino-3-methyluracil.jpg)
5-Acetylamino-6-formylamino-3-methyluracil
Product Number: C2953
CAS number: 85438-96-6
Synonyms: AFMU, Caffeine metabolite