Levothyroxine Sodium Impurity 12

左甲状腺素钠杂质12

Also known as: Levothyroxine impurity 4/N-acetyl-3,5-diiodo-thyronine, L-Tyrosine, N-acetyl-3,5-diiodo-O-(4-hydroxyphenyl)- (9CI), Levothyroxine impurity 4, N-acetyl-3,5-diiodo-thyronine, Levothyroxine EP Impurity C, 3,3',5'-Triiodo-L-thyronine (rT3 / Reverse T3), L-Tyrosine, O-(4-hydroxy-3-iodophenyl)-3,5-diiodo-, O-(4-Hydroxy-3-iodophenyl)-3,5-diiodo-L-tyrosine

Levothyroxine Sodium Impurity 12 (CAS 93315-06-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H15I2NO5 and a molecular weight of 567.117 g/mol. It is also known as Levothyroxine impurity 4/N-acetyl-3,5-diiodo-thyronine, L-Tyrosine, N-acetyl-3,5-diiodo-O-(4-hydroxyphenyl)- (9CI) and Levothyroxine impurity 4. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 93315-06-1
Jingsj CID: J-810237-1
Molecular Formula: C₁₇H₁₅I₂NO₅
Chinese Name: 左甲状腺素钠杂质12
Molecular Weight: 567.117 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of Levothyroxine Sodium Impurity 12?

The CAS number of Levothyroxine Sodium Impurity 12 is 93315-06-1.

What are the molecular formula and molecular weight of Levothyroxine Sodium Impurity 12?

Levothyroxine Sodium Impurity 12 has molecular formula C17H15I2NO5 and molecular weight 567.117 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Levothyroxine Sodium Impurity 12 (CAS 93315-06-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-810237-1 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.