Cayman Chemical Co.

Alprazolam-d5 (CRM) (Item No. 18347) is a certified reference material intended for use as an internal standard for the quantification of alprazolam (Item No. ISO60185). Alprazolam is categorized as...

Alprazolam (CRM) (Item No. ISO60185) is a certified reference material categorized as a benzodiazepine.{25991} Alprazolam is regulated as a Schedule IV compound in the United States. This product is...

Caffeine (CRM) (Item No. 27970) is a certified reference material categorized as a stimulant.{34452} It is also used as a cutting agent for cocaine and heroin.{21246,31650} This product is intended...

Benzoylecgonine-d3 (CRM) (Item No. 20860) is a certified reference material intended for use as an internal standard for the quantification of benzoylecgonine (Item No. ISO60186) by GC- or LC-MS...

Norbuprenorphine (CRM) (Item No. 20127) is a certified reference material categorized as an opioid.{40736,40735} It is a major active metabolite of buprenorphine (Item Nos. 14025 | ISO60178)...

Temazepam-d5 (CRM), 1 mg/ml solution in acetonitrile Temazepam-d5 (CRM) (Item No. 18565) is a certified reference material intended for use as an internal standard for the quantification of...

17_-Estradiol (CRM) (Item No. ISO60155) is a certified reference material categorized as an estrogen.{42701} 17_-Estradiol is a steroid hormone produced from testosterone that is instrumental in the...

Caffeine-d3 (CRM) (Item No. 27971) is a certified reference material intended for use as an internal standard for the quantification of caffeine (Item Nos. 27970 | 27970) by GC- or LC-MS. Caffeine is...

Sufentanil (CRM) (Item No. 23983) is a certified reference material categorized as an opioid.{34716} Sufentanil is regulated as a Schedule II compound in the United States. This product is intended...

6_-Oxymorphol (CRM) (Item No. 25940) is a certified reference material categorized as an opioid.{33805} It is a metabolite of oxymorphone (Item Nos. 15911 | ISO60171).{33806} 6_-Oxymorphol is...

Zolpidem-d6 (CRM) (Item No. 20286) is intended for use as an internal standard for the quantification of zolpidem (Item Nos. 20648 | 15792) by GC- or LC-MS. Zolpidem is categorized as a sedative...

7-Aminoflunitrazepam (CRM) (Item No. 19053) is a certified reference material that is structurally categorized as a benzodiazepine. 7-Aminoflunitrazepam is the main urinary metabolite of...