for spectrophotometric det. of Co, ≥97.0% Synonym(s): 2,4,5,6(1 H ,3 H )-Pyrimidinetetrone 5-oxime; 5-Isonitrosobarbituric acid; Alloxan-5-oxime Empirical Formula: C₄H₃N₃O₄ -+ H₂O Formula Weight: 175.10 Linear Formula: …

Synonym(s): Recombinant Murine Vascular Endothelial Growth Factor120, VEGF120 Formula weight: 28.4 kDa Harmonized Tariff Code:  2937.19

Synonym(s): Decanoic acid vinyl ester, Vinyl caprate Formula: C12H22O Formula weight: 198.30 Purity: 95%, stab. CAS Number: 4704-31-8 Harmonized Tariff Code:  2915.90

European Pharmacopoeia (EP) Reference Standard Synonym(s): 2-Propylpentanoic acid; Valproic acid Empirical Formula: C₈H₁₆O₂ Formula Weight: 144.21 Linear Formula: (CH₃CH₂CH₂)₂CHCO₂H MDL Number: …

Formula: C7H7N Formula weight: 105.14 Purity: 97%, stab. with 0.1% 4-tert-butylcatechol CAS Number: 100-69-6 UN Number: UN3073 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H311-H330-H314-H318-H226-H302 Toxic in contact with skin.…

Vitamin B12 (cobalamin) refers to a group of chemically-related cobalt containing molecules involved in cell processes such as DNA synthesis, fatty acid synthesis, energy production and regulation. The physiologically active forms of vitamin B12 include methylcobalamin and adenosylcobalamin,…

Synonym: α-(5,6-Dimethylbenzimidazolyl)cyanocobamide, CN-Cbl, Cyanocob(III)alamin, Cyanocobalamin CAS Number: 68-19-9 Empirical Formula (Hill Notation): C₆₃H₈₈CoN₁₄O₁₄P Molecular Weight: 1355.37 Beilstein Registry Number:…

CAS Number: 7718-98-1 Linear Formula: VCl₃ Molecular Weight: 157.30 EC Number: 231-744-6 MDL Number: MFCD00011454 PubChem Substance ID: 24852503 Packaging 1, 5, 25, 100 g in glass bottle

For the detection and enumeration of coliform bacteria including E. coli in water, milk, ice cream, meat and other foodstuffs. Synonym(s): VRB Agar Typical Composition (g/L): Peptone from meat 7.0; yeast extract 3.0; sodium chloride 5.0; lactose 10.0; neutral red 0.03; bile salt mixture 1.5;…

CAS Number: 1072-63-5 Formula: C5H6N2 Formula Weight: 94.11 Linear Formula: C5H6N2 MDL No.: MFCD00005297 Purity: >=99% Boiling Point: 192-194 C(lit.); 78-79 C/13 mmHg(lit.) Density: 1.039 g/mL at 25 C(lit.) Refractive Index: n20/D 1.533(lit.) Beilstein Registry Number: …

Synonym(s): Schweizer's Reagent, Triphenylvinylphosphonium bromide Formula: CH2=CHP(C5H5)3Br Formula weight: 369.25 Purity: 97% CAS Number: 5044-52-0 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…

Synonym(s): O'Shea's reagent, Trivinylboroxin pyridine complex Formula: C6H9B3O3 Formula weight: 161.57 Purity: 95% CAS Number: 95010-17-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

Application: Kit employs PCR technology for rapid and reliable detection of mycoplasma DNA in cell cultures and virus stocks. Components: Positive Control 1 vial; Negative Control 1 vial; PCR 10X Reaction Buffer 1 vial; Primer/Nucleotide Mix 1 vial. Does not include Taq Polymerase. Optimized…

Storage: 2-8°C

Synonyms: Basic Blue 11 CI 44040  Purity Limit: Dye content: ≥ 80% CAS No.: 2185-86-6 Molecular Formula: C29H32N3Cl Molecular Weight: 458.05 MDL No.: MFCD00011876 Appearance: Dark-blue powder Storage Temperature: Store at RT

CAS # 2580-56-5 Synonyms: Basic Blue 26 CI 44045  Comments: Used in the quantitative determination of phospholipids and as a nuclear stain in cytology/histochemical applications. MDL No.: MFCD00011878 Melting Point: 206 ºC (dec.) Molecular Formula: C33H32N3Cl Molecular Weight: 506.09 …

Synonym(s): (+)-Valencene; (3 R ,4 aS ,5 R )-4 a ,5-Dimethyl-3-isopropenyl-1,2,3,4,4 a ,5,6,7-octahydronaphthalene Empirical Formula: C₁₅H₂₄ Linear Formula: C₁₅H₂₄ Formula Weight: 204.35 MDL Number: MFCD00075884 Purity: ≥65% …

1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid and trace hydrofluoric acid

Formula: CH₃CH₂CH₂COOCH=CH₂ Formula Weight: 114.14 CAS No.: 123-20-6 UN Number: UN2838 Purity: ≥99.0% (GC) Density: 0.899g/mLat 20°C Storage: 2-8°C Packaging: 5, 25 mL in glass bottle

Silicone Fluid 50 cSt at 25 °C for use 90 to 120 °C

European Pharmacopoeia (EP) Reference Standard Synonym(s): Valerenic acid; (2 E )-3-[(4 S ,7 R ,7a R )-2,4,5,6,7,7a-Hexadydro-3,7-dimethyl- 1 H -inden-4-yl]-2-methyl-2-propenoic acid Empirical Formula: C₁₅H₂₂O₂ Formula Weight: 234.33 Linear Formula: …

Silicone Fluid 10 cSt at 25 °C for use 40 to 100 °C

for microbiology Synonym(s): VJ Agar

UN Number: UN3316

Synonym(s): y-Valerolactone; gamma-Valerolactone; y-Methyl-y-butyrolactone; y-Methyl-y-butyrolactone; 4,5-Dihydro-5-methyl-2(3 H )-furanone; 4-Hydroxypentanoic acid lactone Formula: C₅H₈O₂ Formula Weight: 100.12 CAS No.: 108-29-2 Purity: 99% Density: …

pharmaceutical secondary standard; traceable to USP and PhEur Synonym(s): 4-Hydroxy-3-methoxybenzaldehyde; Vanillic aldehyde Empirical Formula: C₈H₈O₃ Formula Weight: 152.15 Linear Formula: 4-(HO)C₆H₃-3-(OCH₃)CHO MDL…

removable needle, volume 500 mL

Grade: FCC CAS No.: 68-19-9

Synonym(s): (3α,16α)-Eburnamenine-14-carboxylic acid ethyl ester; Eburnamenine-14-carboxylic acid ethyl ester Empirical Formula: C₂₂H₂₆N₂O₂ Linear Formula: C₂₂H₂₆N₂O₂ Formula Weight: 350.45 …

Silicone Fluid 100 cSt at 25 °C for use 120 to 150 °C

Synonyms: VM reagent Density: 1.15 g/mL at 20 °C Other Notes: Reagent, suitable for eliminating interfering effects by phosphate and silicate in the AAS determination of Ca and Mg 1, 2