Pyrazolam is a designer benzodiazepine that has been sold online as 'legal high' or 'research chemical'. Since its emergence in Europe a few years ago, pyrazolam along with other designer benzodiazepines have increasingly been encountered in forensic case work. This Certified Spiking Solution(R) is…

Density: 1.025 g/mL at 25 °C Packaging: 100, 500 mL in poly bottle

A stable-labeled internal standard of routinely tested Propionyl-L-Carnitine at a concentration of 500 ug/mL. Acylcarnitines are biomarker for many inborn errors of metabolism that cause several metabolic diseases and are routinely tested in newborn screening programs. This stable-labeled internal…

A Certified Spiking Solution(R) of routinely tested Palmitoyl-L-Carnitine at a concentration of 5 mg/mL. Acylcarnitines are biomarker for many inborn errors of metabolism that cause several metabolic diseases and are routinely tested in newborn screening programs. This single-component solution…

Pyridoxal 5'-phosphate, also known as PLP or P5P, is the active form of vitamin B6 and acts as coenzyme in a variety of enzymatic reactions. This certified solution standard is suitable for use as starting materials in the preparation of calibrators, controls, or linearity standards in a variety of…

Solubility: (20°C) soluble Density: 0.998 g/cm3 (20°C)

An analytical reference standard suitable for use in LC/MS or GC/MS methods for clinical toxicology, forensic analysis, urine drug testing, or pharmaceutical research applications. Phendimetrazine, a prodrug of phenmetrazine, is a stimulant drug of the morpholine chemical class used as an appetite…

Perphenazine, sold under the brand name Trilafon, is a typical antipsychotic drug. Perphenazine is roughly five times as potent as chlorpromazine and is considered a medium-potency antipsychotic. This certified Snap-N-Spike; solution is suitable for use as a starting material in calibrators and…

Pregnenolone is an endogenous steroid hormone involved in the biological synthesis of other hormones. Pregnenolone is monitored as an ancillary test for congenital adrenal hyperplasia (CAH), particularly in situations where diagnosis of 21-hydroxylase and 11-hydroxylase deficiency has been ruled…

PEth 16:0/18:2, also known as phosphatidylethanol 16:0/18:2, is a sensitive and specific biomarker for alcohol use and abuse. Since the detection window of PEth 16:0/18:2, in blood is longer than that of ethyl glucuronide (EtG) or ethyl sulfate (EtS) in urine, measurement of blood PEth 16:0/18:2,…

Pregabalin, marketed as the anticonvulsant drug Lyrica, is used in the treatment of epilepsy and generalized anxiety disorder. Along with other anticonvulsants such as gabapentin and levetiracetam, pregabalin is also used to treat neuropathic pain. This certified reference standard is suitable for…

This stable-labeled internal standard is suitable for quantitation of PEth 16:0/18:1 in LC/MS or GC/MS applications. PEth 16:0/18:1, also known as phosphatidylethanol 16:0/18:1, is a sensitive and specific biomarker for alcohol use and abuse. Since the detection window of PEth 16:0/18:1 in blood is…

Storage: 2-8C Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC Other Notes: This Certified…

Solubility: (20°C) insoluble Flash Point: 63°C Density: 0.86 g/cm3 (20°C)

Storage Temperature: 2-8°C Other Notes: Bovine serum albumin in saline

Synonyms Potassium hydrogen oxalate-oxalic acid-water (1/1/2) Hill Formula C₄H₃KO₈ * 2 H₂O HS Code 2917 11 00 EC number 204-874-6 Molar mass 254.20…

Storage: 2-8C Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC Other Notes: This Certified…

Synonym: Propionaldehyde O-2,3,4,5,6-PFBHA-oxime CAS Number 932710-53-7 Empirical Formula (Hill Notation) C10H8F5NO Molecular Weight 253.17 Beilstein Registry Number 8394381 MDL number MFCD03427467 PubChem Substance ID 24867220 grade analytical standard assay …

Hill Formula C₈H₅KO₄ HS Code 2917 39 95 EC number 212-889-4 Molar mass 204.22 g/mol CAS number 877-24-7

General Description Contains Ribonuclease A, Thyroglobulin, γ-Globulin, Albumin and p-aminobenzoic acid (pABA).

Hill Formula C₄H₅KO₆ HS Code 2918 13 00 EC number 212-769-1 Molar mass 188.17 g/mol CAS number 868-14-4

UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

General description: This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34 . This CRM is traceable to NIST SRM. Certified content incl. uncertainty and expiry date are given on label. Download your certificate at:…

Molecular Formula: C21H27NO3 · HCl Molecular Weight: 377.9 Linear Structural Formula: C21H27NO3 · HCl MDL Number: MFCD00079243 Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation

UN No.: 1805 pH: 1 (H2O, 20°C) Solubility: (20°C) not applicable Density: 1.015 g/cm3 (20°C) Ignition Point: 1 (H2O, 20°C)

Analysis Note: 1000 mg/L P in water, prepared with high purity H 3 PO 4 and water Trace SELECT ® Ultra. Legal Information: Trace SELECT is a registered trademark of Sigma-Aldrich Co. LLC

Molecular Formula: C20H21NO4 · HCl Molecular Weight: 375.85 Linear Structural Formula: C20H21NO4 · HCl MDL Number: MFCD00012745 Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation

UN No.: 3264 pH: 0.5 (H2O, 20°C) Solubility: (20°C) soluble Density: 1.013 g/cm3 (20°C) Ignition Point: 0.5 (H2O, 20°C)

1,000-10,000 CFU mean value range, certified reference material, for microbiology. This certified reference material (CRM) is produced and certified in accordance with ISO 17034 (ISO Guide 34) and ISO/IEC 17025 . All information regarding the use of this CRM can be found on the certificate…

General description: Molecular weight values are established by size exclusion chromatography, and are nominal values. Actual average molecular weight is within +/- 15% of this value. Certificate of analysis included.

Molecular Formula: C12H9D5N2O2 Molecular Weight: 223.28 Linear Structural Formula: C12H9D5N2O2 MDL Number: MFCD08063569 Storage: -20C Legal Information: Snap-N-Spike is a registered trademark of Cerilliant Corporation