Chemicals Reagents D

Empirical Formula: C₅H₆ClN₃ Linear Formula: C₅H₆ClN₃ Formula Weight: 143.57 MDL Number: MFCD01230986 Purity: 97% Melting Point: 170-175 °C

Density standard may be used for the verification of laboratory instruments used to measure density of materials which are fluid at the desired test temperature (15 C to 150 C).

Grade: Reagent, ACS CAS No.: 100-10-7

Synonyms: Dimethyl-13C2 sulfate; Methyl-13C2 sulfate; Sulfuric acid dimethyl ester-13C2 CAS Number: 286013-18-1 Formula: 13C2H6O4S Formula Weight: 128.12 Linear Formula: (13CH3O)2SO2 MDL No.: MFCD00083945 Purity: 99% (CP) Boiling Point: 188 C(lit.) Melting Point: -32 C (lit.) Density: 1.355 g/mL at...

Synonym(s): 4-Aminopyrocatechol dimethyl ether; 4-Aminoveratrole Formula: H₂NC₆H₃(OCH₃)₂ Formula Weight: 153.18 CAS No.: 6315-89-5 Purity: 98% Packaging: 10, 25 g in glass bottle

Synonym(s): t -Butyl MePhos; tBuMePhos Formula: C₂₁H₂₉P Formula Weight: 312.43 CAS No.: 255837-19-5 Purity: 97% Application: A ligand for the palladium-catalyzed monoarylation of malonate esters, 1,3-diketones and isolated nitroalkanes. Legal Information: Usage subject to US...

European Pharmacopoeia (EP) Reference Standard Synonym(s): 5-(3,3-Dimethyl-1-triazenyl)imidazole-4-carboxamide; DTIC Empirical Formula: C₆H₁₀N₆O Formula Weight: 182.18 Linear Formula: C₆H₁₀N₆O MDL Number: MFCD00057167

Synonym(s): DME; DMEM Application: Dulbecco′s Modified Eagle′s Medium (DMEM) is a modification of Basal Medium Eagle (BME) that contains four-fold concentrations of the amino acids and vitamins. The original formulation contained 1000 mg/L of glucose and was used to culture embryonic...

This product is a lentiviral plasmid that utilizes the EF1 alpha promoter to drive expression of dCas9-VP64 and blasticidin resistance cassette linked by a 2A peptide (EF1a-dCas9-VP64-2A-Blasticidin) allowing for easy selection following successful transfection or transduction. Use Sigma’s...

Synonym(s): PEPA Empirical Formula: C₁₆H₁₆N₂O₄S₂F₂ Linear Formula: C₁₆H₁₆N₂O₄S₂F₂ Formula Weight: 402.44 MDL Number: MFCD04974493 Purity: ≥98% (HPLC)

Synonym(s): 1,4-Bis(bromomethyl)benzene; p -Xylylene dibromide Formula: C₆H₄(CH₂Br)₂ Formula Weight: 263.96 CAS No.: 623-24-5 UN Number: UN3448 Purity: 97% Packaging: 5, 25, 100 g in glass bottle

Storage: -20C UNSPSC Code: 12352200 Features and Benefits: . No overexpression or genetic manipulation required. High specificity (fewer false positives). Single molecule sensitivity due to rolling circle amplification. Relative quantification possible. No special equipment...

Synonyms: 4-Amino-5-methylamino- 2',7'-difluorofluorescein; Diaminofluorescein-FM CAS Number: 254109-20-1 Formula: C21H14F2N2O5 Formula Weight: 412.34 Linear Formula: C21H14F2N2O5 Purity: >=97% (HPLC) Storage: -20C UNSPSC Code: 12352200 Features and Benefits: This compound is featured on the Nitric...

CAS No.: 461-05-2 pH: 1.8 - 2.5 (100 g/l, H2O) Solubility: (20°C) soluble Melting Point: 196 - 197°C decomposes Molar Mass: 197.66 g/mol

Empirical Formula: C₅H₁₂O₂Si Linear Formula: CH₃Si(OCH₃)₂CH=CH₂ Formula Weight: 132.23 MDL Number: MFCD00129170 Purity: 97% Boiling Point: 106 °C(lit.) Density: 0.884 g/mL at 25 °C(lit.)...

United States Pharmacopeia (USP) Reference Standard Synonym(s): Glycerol trinitrate solution; Diluted glyceryl trinitrate; Nitroglycerin in propylene glycol; 1,2,3-Propanetriol 1,2,3-trinitrate solution Empirical Formula: C₃H₅N₃O₉ Formula Weight: 227.09...

Synonym(s): 1,6-α-D-Glucan 6-glucanohydrolase MDL Number: MFCD00130940 Storage: 2-8°C

Empirical Formula: I₄P₂ Linear Formula: P₂I₄ Formula Weight: 569.57 MDL Number: MFCD00011526 Purity: 95% Melting Point: 124-127 °C(lit.) Storage: 2-8°C

Synonym(s): Ins(1,4,5)P₃ Empirical Formula: C₆H₁₂O₁₅P₃Na₃ Linear Formula: C₆H₁₂O₁₅P₃Na₃ Formula Weight: 486.04 Storage: −20°C

Synonym(s): threo -2-Amino-3-hydroxysuccinic acid Empirical Formula: C₄H₇NO₅ Linear Formula: C₄H₇NO₅ Formula Weight: 149.10 MDL Number: MFCD00036749 Storage: −20°C

Formula: C₅H₈N₂ Formula Weight: 96.13 CAS No.: 67-51-6 Purity: ≥99.0% (GC)

United States Pharmacopeia (USP) Reference Standard Synonym(s): (+)- cis -Diltiazem hydrochloride; (2S,3S)-(+)- cis -3-Acetoxy-5-(2-dimethylaminoethyl)-2,3-dihydro-2-(4-methoxyphenyl)-1,5-benzothiazepin-4(5H)-one hydrochloride; CRD-401 Empirical Formula:...

Storage: −196°C

Formula: (C₆H₅)₂CHCHO Formula Weight: 196.24 CAS No.: 947-91-1 Purity: 97% Density: 1.106g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle