Levothyroxine, Reference Standards
About this item
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Certifications: US Pharmacopea Reference Standard
3 Options Available Below
Product Details & Documents
USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.
Certifications: US Pharmacopea Reference Standard
Specifications for Product Family
Specifications
Specifications
- Catalog No:
- 1365000.
- 1365065.
- 1365043.
- Description:
- Levothyroxine
- Levothyroxine Sodium
- Levothyroxine Peak Identication Mixture
- CAS No.:
- 51-48-9
- 25416-65-3 (hydrate)
- Formula:
- C₁₅H₁₁I₄NO₄
- C₁₅H₁₂I₄NNaO₅
- UN No.:
- 1230
Specifications
Product Family Options
Product Information
- StandardsPk InfoPack typePkAvailabilityPrice
- 1365000.LevothyroxineSpecifications:
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Specifications
Cat. No.1365000.DescriptionLevothyroxineCAS No.51-48-9FormulaC₁₅H₁₁I₄NO₄UN No. - 1365065.Levothyroxine SodiumSpecifications:
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Specifications
Cat. No.1365065.DescriptionLevothyroxine SodiumCAS No.25416-65-3 (hydrate)FormulaC₁₅H₁₂I₄NNaO₅UN No. - 1365043.Levothyroxine Peak Identication MixtureLevothyroxine Peak Identication MixtureUSP reference standard3 x 5 mL 1 mg/mLAmpule3Log in for availability1 * 3 Items1 450,00 €Specifications:
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Cat. No.1365043.DescriptionLevothyroxine Peak Identication MixtureCAS No.FormulaUN No.1230
#: 20864.320
Supplier: VWR Chemicals
#: 83640.320
Supplier: VWR Chemicals
#: 1.00030.2500
Supplier: Merck
#: 31770.294
Supplier: VWR Chemicals
#: 83645.320
Supplier: VWR Chemicals
#: 1.09439.1000
Supplier: Merck