Sodium Methanesulfinate CAS 20277-69-4 Purity >96.0% Factory High Purity

Short Description:

Chemical Name: Sodium Methanesulfinate

CAS: 20277-69-4

Appearance: White or Off-White Crystal Powder

Purity: >96.0%

Contact: Dr. Alvin Huang

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Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Sodium Methanesulfinate (CAS: 20277-69-4) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase Sodium Methanesulfinate, Please contact: alvin@ruifuchem.com

Lapatinib Intermediates:

Lapatinib Base	CAS 231277-92-2
Lapatinib Ditosylate Monohydrate	CAS 388082-78-8
Sodium Methanesulfinate	CAS 20277-69-4
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2-Aminoethyl Methyl Sulfone Hydrochloride	CAS 104458-24-4
4-Chloro-6-Iodoquinazoline	CAS 98556-31-1
6-Iodo-4-Hydroxyquinazoline	CAS 16064-08-7
5-Formyl-2-Furanboronic Acid	CAS 27329-70-0
5-[4-[3-Chloro-4-(3-Fluorobenzyloxy)anilino]-6-Quinazolinyl]furan-2-Carboxaldehyde	CAS 231278-84-5

Chemical Properties:

Chemical Name	Sodium Methanesulfinate
Synonyms	Methanesulfinic Acid Sodium Salt
CAS Number	20277-69-4
Stock Status	In Stock, Production Scale Up to Tons
Molecular Formula	CH5NaO2S
Molecular Weight	104.1
Melting Point	222.0~226.0℃(dec.) (lit.)
Water Solubility	Soluble in Water
Sensitive	Air Sensitive & Hygroscopic
COA & MSDS	Available
Origin	Shanghai, China
Brand	Ruifu Chemical

Specifications:

Item	Specifications
Appearance	White or Off-White Crystal Powder
Purity	>96.0%
Loss on drying	<1.00%
Infrared Spectrum	Conforms to Structure
Proton NMR Spectrum	Conforms to Structure
Test Standard	Enterprise Standard
Usage	Pharmaceutical Intermediates; Organic Synthesis

Package & Storage:

Advantages:

FAQ:

20277-69-4 - Risk and Safety:

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed
Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S36/37 - Wear suitable protective clothing and gloves.
Safety Description	S24/25 - Avoid contact with skin and eyes.
UN IDs	2811
WGK Germany	3
Packing Group	III

20277-69-4 - Application:

Shanghai Ruifu Chemical Co., Ltd. commercial supply Sodium Methanesulfinate (CAS: 20277-69-4). It is an important pharmaceutical intermediate, which can be used in the prodcution of API (CAS 231277-92-2) and (CAS 388082-78-8) API or other intermediates. (CAS 388082-78-8), a new member of the 4-anilinoquinazoline class of RTK inhibitors (RTKIs), was launched as an oral treatment for breast cancer. It has dual affinity for EGFR and HER2 tyrosine kinases. It is indicated in combination with Capecitabine for treating patients with advanced or metastatic breast cancer whose tumors overexpress HER2 and who have received prior therapy including an anthracycline, a taxane, and trastuzumab.