Synonyms: Piperazine-1,4-bis(2-hydroxypropanesulfonic acid) dihydrate; Piperazine-N,N′-bis(2-hydroxypropanesulfonic acid) Formula: C₁₀H₂₂N₂O₈S₂ · xH₂O Formula Weight: 362.42 (anhydrous basis) CAS No.: 68189-43-5…

Harmonized Tariff Code:  3815.12

Synonym(s): PSS Linear Formula: (C₈H₈O₃S)_n MDL Number: MFCD00165973 Density: 1.11 g/mL at 25 °C Refractive Index: n 20/D 1.3718

Formula: CH₃COOK Formula Weight: 98.14 CAS No.: 127-08-2 Purity: ≥99.0% Density: 1.57 g/cm 3 at 25 °C(lit.)

Synonym(s): Polyvinylpolypyrrolidone Formula: (C6H9NO) n CAS Number: 25249-54-1 Harmonized Tariff Code:  3905.99

Pyruvic acid is an intermediate in sugar metabolism and in enzymatic carbohydrate degradation (alcoholic fermentation) where it is converted to acetaldehyde and CO2 by carboxylase. In muscle, pyruvic acid (derived from glycogen) is reduced to lactic acid during exertion, which is reoxidized and…

Ricca Terpenes and Flavor Blends are manufactured in an ISO 9001, FSSC 22000 accredited facility. They are food grade and are suitable for use as a food additive.

Synonym(s): Biphenyl-4-ol, 4-Hydroxybiphenyl Formula: C12H10O Formula weight: 170.21 Purity: 98% CAS Number: 92-69-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2907.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes…

Synonym(s): Picolinaldehyde Formula: C6H5NO Formula weight: 107.11 Purity: 99% CAS Number: 1121-60-4 UN Number: UN2810 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H331-H318-H227-H302-H315-H317-H335 Toxic if inhaled. Causes…

Empirical Formula: C₆H₇O₃P Linear Formula: C₆H₅P(O)(OH)₂ Formula Weight: 158.09 MDL Number: MFCD00002136 Purity: 98% Melting Point: 162-164 °C(lit.) Beilstein Registry Number: 2245168

Synonyms: n-Pentadecane Molecular Formula: C15H32 Molecular Weight: 212.41 Linear Structural Formula: CH3(CH2)13CH3 MDL Number: MFCD00008990 Purity: >=99% Melting Point: 8-10 C (lit.) Density: 0.769 g/mL at 25 C (lit.) Refractive Index: …

Linear Formula: (C₁₄H₁₄N₂O₂)_n MDL Number: MFCD00241435 Melting Point: >371 °C (dec.)(lit.) Density: 1.38 g/mL at 25 °C(lit.)

Piperazine (PZ) is an amine solvent. The ability of aqueous PZ to absorb carbon dioxide (CO2) has been assessed. It is reported to cause paralysis in Ascaris worms. The analysis of the crystal structure of PZ at 150K shows the presence of layered structure with NH...N hydrogen-bonded chains. …

Synonyms: Potassium bichromate CAS Number: 7778-50-9 Formula: Cr2K2O7 Formula Weight: 294.18 Linear Formula: K2Cr2O7 MDL No.: MFCD00011367 Purity: >=99.0% Melting Point: 398 C (lit.) EC Number: 231-906-6 UNSPSC Code: 12352300 General description: Potassium dichromate…

Synonym(s): 1,3,5-Trihydroxybenzene Formula: C₆H₆O₃ Formula Weight: 126.11 CAS No.: 108-73-6 Purity: ≥99.0% (HPLC) Packaging: 25, 100 g in poly bottle

Synonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H₂O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: 99%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle;…

Synonym(s): Tetradecafluorohexanes Formula: C6F14 Formula weight: 338.04 Purity: 98+% CAS Number: 355-42-0 Harmonized Tariff Code:  2903.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

Formula: (-CH2CH2O-) n CAS Number: 25322-68-3 Harmonized Tariff Code:  3907.20

Formula: C8H8O Formula weight: 120.15 Purity: 95% CAS Number: 122-78-1 Harmonized Tariff Code:  2912.29 Hazard Statements: H301-H227-H315-H319-H335 Toxic if swallowed. Combustible liquid. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

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CAS Number: 584-08-7 Linear Formula: K₂CO₃ Molecular Weight: 138.21 Beilstein Registry Number: 4267587 EC Number: 209-529-3 MDL Number: MFCD00011382 Packaging 1 kg in poly bottle; 2.5 kg in poly drum Legal Information …

A non-metal complexing, zwitterionic buffer with mixed-mode dissociation constants of pKa1 = 3.73 and pKa2 = 7.96 (aqueous solution, 25C, ionic strength = 100 mM). PIPPS has no interference at wavelengths longer than 240 nm. Synonyms: PIPPS - CAS 5625-56-9 - Calbiochem; Piperazine-N,Nʹ-…

Synonyms: Phosphorus(V) chloride CAS Number: 10026-13-8 Formula: Cl5P Formula Weight: 208.24 Linear Formula: PCl5 MDL No.: MFCD00011439 Purity: 0.95 Melting Point: 179-181 C (subl.) (lit.) EC Number: 233-060-3 UNSPSC Code: 12352300 General description: Phosphorus…

Linear Formula: (CH₂CH₂)_x[CH₂CH(OH)]_y MDL Number: MFCD00197931 Density: 1.19 g/mL at 25 °C

Synonyms: ( S )-Pyrrolidine-2-carboxylic acid Formula: C₅H₉NO₂ Formula Weight: 115.13 CAS No.: 147-85-3 Purity: ≥99% (TLC) Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle …

for microbiology Synonym(s): Peptone from gelatin MDL Number: MFCD00131829

CAS No.: 6832-98-0

Synonyms: o-Phthalaldehyde; o-Phthalic dicarboxaldehyde; Benzene-1,2-dicarboxaldehyde; OPA CAS Number: 643-79-8 Formula: C8H6O2 Formula Weight: 134.13 Linear Formula: C8H6O2 MDL No.: MFCD00003335 Purity: >=97% (HPLC) Melting Point: 55-58 C Storage: 2-8C Beilstein Registry…

Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate Formula: KH₂PO₄ Formula Weight: 136.09 CAS No.: 7778-77-0 Purity: ≥99.0% Density: 2.338 g/mL at 25 °C(lit.)

Synonym(s): n-Amylene Formula: CH3(CH2)2CH=CH2 Formula weight: 70.14 Purity: 97% CAS Number: 109-67-1 UN Number: UN1108 Hazard Class: 3 Packing Group: I Harmonized Tariff Code:  2901.29 Hazard Statements: H224-H304 Extremely flammable liquid and vapour. May be fatal if…

Isopropyl-beta-D-Thiogalactopyranoside is an inducer of beta-galactosidase used to promote the expression of proteins in cells controlled by the lac operator system. When using blue/white screening, 0.1 mM final IPTG concentration in LB (Luria Broth) media is recommended.…

Molecular Formula: ClKO3 Molecular Weight: 122.55 Linear Structural Formula: KClO3 MDL Number: MFCD00011361 Purity: >=99% Melting Point: 356 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC