Chemicals Reagents R

European Pharmacopoeia (EP) Reference Standard Empirical Formula: C₃₃H₄₀N₂O₉ Formula Weight: 608.68 Linear Formula: C₃₃H₄₀N₂O₉ MDL Number: MFCD00005091 Melting Point: ~265 °C (dec.) Beilstein Registry...

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Residual Solvents Mixture - Class I are CRMs and Secondary Pharmaceutical Reference...

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis. Synonyms: (S)-Rivaroxaban;...

Synonym(s): 2,3-Isopropylidene- sn -glycerol; L-α,β-Isopropylideneglycerol; L-2,3- O -isopropylidene-sn-glycerol Empirical Formula: C₆H₁₂O₃ Linear Formula: C₆H₁₂O₃ Formula Weight: 132.16 MDL Number: MFCD00003213 Purity: 98%...

This E. coli recombinant SARS-CoV-2 Nucleocapsid Protein (fragment), Cat. No. AGX841 is tested for use in ELISA. Synonyms: 2019-nCoV; Severe acute respiratory syndrome coronavirus 2

Synonyms: 4-(N-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-(trifluoromethoxy)benzyl)sulfamoyl)benzoic acid; 4-[[[3-Chloro-5-(trifluoromethyl)-2-pyridinyl][[4-(trifluoromethoxy)phenyl]methyl]amino]sulfonyl]-benzoic acid Molecular Formula: C21H13ClF6N2O5S Molecular Weight: 554.85 Linear Structural...

Empirical Formula: C₁₂H₂₆O₂ Linear Formula: CH₃(CH₂)₉CH(OH)CH₂OH Formula Weight: 202.33 MDL Number: MFCD00798313 Purity: 99% Melting Point: 69-72 °C(lit.)

Synonym(s): ( R )-(−)-1-Indanamine Empirical Formula: C₉H₁₁N Linear Formula: C₉H₁₁N Formula Weight: 133.19 MDL Number: MFCD00216669 Purity: 97% Boiling Point: 96-97 °C/8 mmHg(lit.) Melting Point: 15 °C(lit.) Density:...

BCR ® certified Reference Material Storage: −20°C

Synonym(s): RNA MDL Number: MFCD00132195 Storage: −20°C

Empirical Formula: C₂₆H₂₆BF₄N₃O Linear Formula: C₂₆H₂₆BF₄N₃O Formula Weight: 483.31 Purity: 97% Melting Point: 187-193 °C

Synonym(s): ( R )-P-Phos Empirical Formula: C₃₈H₃₄N₂O₄P₂ Linear Formula: C₃₈H₃₄N₂O₄P₂ Formula Weight: 644.64 MDL Number: MFCD04038734 Purity: 97% Melting Point: 261-265 °C

Synonym(s): Rhenium trichloride Empirical Formula: Cl₃Re Linear Formula: ReCl₃ Formula Weight: 292.57 MDL Number: MFCD00011196 Melting Point: 500 °C(lit.)

Storage: −196°C

Synonym(s): Axerophthol; Vitamin A; Vitamin A alcohol; Vitamin A₁; all- trans -3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol Empirical Formula: C₂₀H₃₀O Linear Formula: C₂₀H₃₀O Formula Weight: 286.45 MDL Number:...

European Pharmacopoeia (EP) Reference Standard

RABBIT EPIDIDYMIS, Non-sterile, Tissue, No expiration date is given for this product if properly stored.

Synonym: (3β, 16β, 17α, 18β, 20α)-11,17-Dimethoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]yohimban-16-carboxylic acid methyl ester CAS Number: 50-55-5 Empirical Formula (Hill Notation): C₃₃H₄₀N₂O₉ Molecular Weight: 608.68 Beilstein...

Synonyms: 2-chloro-N-[(1R)-1-(3-methoxyphenyl)ethyl]-benzenepropanamine hydrochloride (1:1); KRN 568 hydrochloride; NPS-R 568 hydrochloride; Norcalcin hydrochloride; R 568 hydrochloride; Tecalcet hydrochloride Molecular Formula: C18H22ClNO · HCl Molecular Weight: 340.29 Linear Structural Formula:...

Synonym(s): POLRA; RPB1; RPO2; RPOL2; hRPB220 Purity: ≥70% (SDS-PAGE) Storage: −70°C

Empirical Formula: C₂₅H₃₄O₁₀ Linear Formula: C₂₅H₃₄O₁₀ Formula Weight: 494.53 Purity: ≥90% (LC/MS-ELSD) Storage: −20°C

Synonym(s): Rubidium monobromide Empirical Formula: BrRb Linear Formula: RbBr Formula Weight: 165.37 MDL Number: MFCD00011186 Purity: 99.7% trace metals basis Density: 3.35 g/mL at 25 °C(lit.)

Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells that...

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards Synonyms: (+)-O,O'-Di-p-toluoyl-D-tartaric acid; Di-p-toluoyl-D-tartaric acid...