SP-420

(4S)-4,5-二氢-2-[2-羟基-4-[2-(2-甲氧基乙氧基)乙氧基]苯基]-4-甲基-4-噻唑羧酸

Also known as: SP420, UNII-WBX54NZ436, WBX54NZ436, (4S)-2-[2-hydroxy-4-[2-(2-methoxyethoxy)ethoxy]phenyl]-4-methyl-4,5-dihydro-1,3-thiazole-4-carboxylic acid, (S)-2-(2-Hydroxy-4-(2-(2-methoxyethoxy)ethoxy)phenyl)-4-methyl-4,5-dihydrothiazole-4-carboxylic acid, 4-Thiazolecarboxylic acid, 4,5-dihydro-2-[2-hydroxy-4-[2-(2-methoxyethoxy)ethoxy]phenyl]-4-methyl-, (4S)-, CS-2097

SP-420 (CAS 911714-45-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H21NO6S and a molecular weight of 355.406 g/mol. It is also known as SP420, UNII-WBX54NZ436 and WBX54NZ436. Key properties include a boiling point of 562.2±60.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 293.8±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 911714-45-9
Jingsj CID: J-1972561-1
Molecular Formula: C₁₆H₂₁NO₆S
Chinese Name: (4S)-4,5-二氢-2-[2-羟基-4-[2-(2-甲氧基乙氧基)乙氧基]苯基]-4-甲基-4-噻唑羧酸
Molecular Weight: 355.406 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	562.2±60.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	293.8±32.9 °C

Frequently Asked Questions

What is the CAS number of SP-420?

The CAS number of SP-420 is 911714-45-9.

What are the molecular formula and molecular weight of SP-420?

SP-420 has molecular formula C16H21NO6S and molecular weight 355.406 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. "SP-420 (CAS 911714-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972561-1 (accessed 2026-10-26).

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