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.
198 products
![[reference-standards] (-)-Epinephrine](https://www.alsachim.com/15919-list_image/--Epinephrine.jpg)
![[reference-standards] (-)-Epinephrine (+)-bitartrate salt](https://www.alsachim.com/16815-list_image/--Epinephrine---bitartrate-salt.jpg)
(-)-Epinephrine (+)-bitartrate salt
Product Number: C6108
CAS number: 51-42-3
Synonyms: (-)-Adrenalin (+)-bitartrate salt
![[reference-standards] (S)-(+)-Camptothecin](https://www.alsachim.com/19335-list_image/-S---Camptothecin.jpg)
(S)-(+)-Camptothecin
Product Number: C6027
CAS number: 7689-03-4
Synonyms: (S)-4-Ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione
![[reference-standards] (S)-Sulfocysteine sodium salt](https://www.alsachim.com/20111-list_image/-S-Sulfocysteine-sodium-salt.jpg)
![[reference-standards] (±)-Norepinephrine hydrochloride salt](https://www.alsachim.com/15874-list_image/--Norepinephrine-hydrochloride-salt.jpg)
(±)-Norepinephrine hydrochloride salt
Product Number: C3674
CAS number: 55-27-6
Synonyms: (±)-Noradrenaline hydrochloride salt
![[reference-standards] (±)-Octopamine hydrochloride salt](https://www.alsachim.com/20164-list_image/--Octopamine-hydrochloride-salt.jpg)
(±)-Octopamine hydrochloride salt
Product Number: C6453
CAS number: 770-05-8
Synonyms: (±)-1-(4-Hydroxyphenyl)-2-aminoethanol hydrochloride
![[reference-standards] 1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine](https://www.alsachim.com/18898-list_image/1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine.jpg)
1-Palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine
Product Number: C5347
CAS number: 26853-31-6
Synonyms: popc, 3-sn-Phosphatidylcholine
![[reference-standards] 11-beta, 17-alpha-Dihydroxy-3-oxoandrost-1,4-diene-17-carboxylic acid](https://www.alsachim.com/19025-list_image/11-beta-17-alpha-Dihydroxy-3-oxoandrost-1-4-diene-17-carboxylic-acid.jpg)
11-beta, 17-alpha-Dihydroxy-3-oxoandrost-1,4-diene-17-carboxylic acid
Product Number: C5585
CAS number: 37927-29-0
Synonyms: Cortienic acid, Prednienic Acid
![[metabolites] 11-Deoxycortisol](https://www.alsachim.com/16462-list_image/11-Deoxycortisol.jpg)
11-Deoxycortisol
Product Number: C5000
CAS number: 152-58-9
Synonyms: Cortexolone, 17,21-Dihydroxyprogesterone, Reichstein's substance S, 11-Deoxy-17-hydroxycorticosterone
![[reference-standards] 15:0-18:1-PC](https://www.alsachim.com/20950-list_image/15-0-18-1-PC.jpg)
15:0-18:1-PC
Product Number: C10164
CAS number: 253127-55-8
Synonyms: 1-Pentadecanoyl-2-oleoyl-sn-glycero-3-phosphocholine
![[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] 16-α-Hydroxyestrone](https://www.alsachim.com/17939-list_image/16-alpha-Hydroxyestrone.jpg)
![[metabolites] 17-Alpha-hydroxypregnenolone](https://www.alsachim.com/19704-list_image/17-Alpha-hydroxypregnenolone.jpg)
![[reference-standards] 17-α-Estradiol](https://www.alsachim.com/17916-list_image/17-alpha-Estradiol.jpg)
![[reference-standards] 17-α-Ethynylestradiol](https://www.alsachim.com/15352-list_image/17-alpha-Ethynylestradiol.jpg)
![[reference-standards] 17-β-Estradiol](https://www.alsachim.com/17915-list_image/17-beta-Estradiol.jpg)
![[reference-standards] 17-β-Estriol](https://www.alsachim.com/15529-list_image/17-beta-Estriol.jpg)
17-β-Estriol
Product Number: C2935
CAS number: 50-27-1
Synonyms: 17-beta-Estriol, 16-alpha-Hydroxy-17-beta-estradiol
![[reference-standards] 17-β-hydroxy-5-α-androstan-3-one](https://www.alsachim.com/16941-list_image/17-beta-hydroxy-5-alpha-androstan-3-one.jpg)
17-β-hydroxy-5-α-androstan-3-one
Product Number: C6470
CAS number: 521-18-6
Synonyms: 17-beta-hydroxy-5-a-androstan-3-one, 4,5-alpha-Dihydrotestosterone, DHT
![[metabolites] 17a-Hydroxyprogesterone](https://www.alsachim.com/16459-list_image/17a-Hydroxyprogesterone.jpg)
![[reference-standards] 17a-Hydroxyprogesterone Caproate](https://www.alsachim.com/18617-list_image/17a-Hydroxyprogesterone-Caproate.jpg)