4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (1.0 mg/mL in Acetonitrile)

64091-91-4

S-(-)-Cotinine (1.0 mg/mL in Methanol)

486-56-6

Remifentanil Acid Hydrochloride (1.0mg/ml in Methanol)

L-Kynurenine Sulfate

16055-80-4 1g

KWG 1342 Sulfate Sodium Salt

1797883-99-8 10mg

KU-60019

925701-46-8 5mg

Kollisolv PEG 300

25322-68-3 100g

Alpha-Ketoisovaleric Acid, Sodium Salt (13C5, 98%)

1173018-24-0 400mg

Katacalcin

85916-47-8 1mg

9-Keto Travoprost

1219032-18-4 25mg