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  • 503A Pharmacies
  • 503B Outsourcing facilities
  • Cannabis industry
  • Contract manufacturing
  • Hospitals and clinics
  • Laboratory and research
  • Physicians and providers
  • Telehealth
  • Wholesalers

Shop products

  • Promotions
  • Our brands
  • Bases and vehicles
  • Capsules
  • Chemicals
  • Controlled substances
  • Devices
  • Equipment
  • Flavors, colors and oils
  • Lab supplies

Shop services

  • Formulation support
  • Standard operating procedures
  • Specialized consultations

Shop education

  • Education Catalog
  • Self-paced online learning
  • Seminars
  • Webinars
  • Hands-on lab training
  • Provider portals

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  • Formula library
  • Sample formulas
  • BUDs library
  • Studies library
  • Medisca blog
  • Compounding 101

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    1. Products
    2. Chemicals
    3. API
    4. Levothyroxine Sodium, USP
    Levothyroxine Sodium, USP

    Levothyroxine Sodium, USP

    CAS: 25416-65-3

    Levothyroxine Sodium USP is a light yellow to buff-colored, odorless, hygroscopic powder. It is stable in dry air but may assume a slight pink color upon exposure to light.

     

    Alternative name(s): Thyroxine sodium, Levothyroxine sodium monohydrate, L-Thyroxine sodium xhydrate

    Frequently Bought Together

    Carnitine (L), USP (Premium Supplement Grade)

    Carnitine (L), USP (Premium Supplement Grade)

    Pack Size:
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    Corn, NF

    Corn, NF

    Pack Size:
    500 mL
    L - Arginine Hydrochloride USP/EP (Premium Supplement Grade)

    L - Arginine Hydrochloride USP/EP (Premium Supplement Grade)

    Pack Size:
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    Grapeseed

    Grapeseed

    Pack Size:
    500 mL
    Hydroxocobalamin, USP (Vitamin B12A) (Premium Supplement Grade)

    Hydroxocobalamin, USP (Vitamin B12A) (Premium Supplement Grade)

    Pack Size:
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    Riboflavin-5-Phosphate Sodium, USP (Dietary Supplement Grade)

    Riboflavin-5-Phosphate Sodium, USP (Dietary Supplement Grade)

    Pack Size:
    1 Kg
    Methionine (L), USP (Premium Supplement Grade)

    Methionine (L), USP (Premium Supplement Grade)

    Pack Size:
    1 Kg
    Ketoconazole USP (Micronized)

    Ketoconazole USP (Micronized)

    Pack Size:
    1 Kg
    Citric Acid USP (Anhydrous)

    Citric Acid USP (Anhydrous)

    Pack Size:
    1 Kg
    Chromium Picolinate

    Chromium Picolinate

    Pack Size:
    25 g
    Sodium Benzoate, NF

    Sodium Benzoate, NF

    Pack Size:
    1 Kg
    Peppermint, Natural

    Peppermint, Natural

    Pack Size:
    500 mL
    Benzocaine USP

    Benzocaine USP

    Pack Size:
    1 Kg
    Biotin, USP (Vitamin H) (Premium Supplement Grade)

    Biotin, USP (Vitamin H) (Premium Supplement Grade)

    Pack Size:
    500 g

    Chemical Formula

    C15H10I4NO4Na • xH2O

    Hazardous Drug (NIOSH)

    No

    Temperature Requirement

    Cold 2-8°C

    Hygroscopic

    Yes

    Light-sensitive

    Yes

    Chemical Formula

    C15H10I4NO4Na • xH2O

    Hazardous Drug (NIOSH)

    No

    Temperature Requirement

    Cold 2-8°C

    Hygroscopic

    Yes

    Light-sensitive

    Yes