L-Cysteic Acid

SZ CAT No:	SZ-A016007
CAS No	498-40-8
Mol.F.	C3H7NO5S
Mol.Wt.	169.2
Inv. Status	Custom Synthesis
Rel. CAS No	5002-61-9 (Na salt) ; 71400-76-5 (K salt) ; 74562-84-8 (HBr salt)

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Chemical Name: (R)-2-Amino-3-sulfopropanoic Acid

Synonym: Cysteic acid ; Cysteinesulfonate ; Cysteinesulfonic acid

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: OS(C[C@H](N)C(O)=O)(=O)=O

A New Stability Indicating RP-HPLC method for simultaneous estimation of acebrophylline and N-acetylcysteine in tablet dosage form and its validation as per ICH guidelines
By Kathirvel, S.; Indukala, P. C.; Sruthi, Mohan; Gayathri, Ramya M.; Rajesh, A.
From International Journal of Pharmacy and Pharmaceutical Research (2019), 16(2), 422-435.

A novel stability indicating RP-HPLC method for the simultaneous estimation of N-acetylcysteine and Ambroxol in combined tablet dosage form
By Kinjawadekar, Vedang; Boddu, Snehalatha; Ghadge, Ojaswi
From International Journal of Pharmaceutical Sciences and Research (2017), 8(5), 2161-2167

L-Cysteic Acid is chemically (R)-2-Amino-3-sulfopropanoic Acid. It is also known as Cysteic acid ; Cysteinesulfonate ; Cysteinesulfonic acid. L-Cysteic Acid is supplied with detailed characterization data compliant with regulatory guideline. L-Cysteic Acid can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Acetylcysteine.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

SZ CAT No:	: SZ-A016002
CAS No	: 56-89-3
Mol.F.	: C6H12N2O4S2
Mol.Wt.	: 240.3
Inv. Status	: In Stock
Rel. CAS No	: 16079-53-1 (Na salt) ; 438633-05-7 (HCl salt) ; 909271-40-5 (HBr salt)
Rel. CAT No	: SZ-A016015 , SZ-A016013 , SZ-A016014 ,

SZ CAT No:	: SZ-A016003
CAS No	: 52-89-1
Mol.F.	: C3H7NO2S : HCl
Mol.Wt.	: 121.2 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 44521-10-0 (Na salt) ; 52-90-4 (free base) ; 659719-78-5 (K salt) ; 82650-08-6 (HBr salt) ; 7048-04-6 (hydrochloride,hydrate)
Rel. CAT No	: SZ-A016016 , SZ-A016017 , SZ-A016018 , SZ-A016019 , SZ-G042003 ,

L-Cysteic Acid

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SZ CAT No:	: SZ-A016001
CAS No	: 616-91-1
Mol.F.	: C5H9NO3S
Mol.Wt.	: 163.2
Inv. Status	: In Stock
Rel. CAS No	: 19542-74-6 (Na salt) ; 18829-79-3 (HCl salt) ; 1202024-59-6 (HBr salt)

SZ CAT No:	: SZ-A016004
CAS No	: 5545-17-5
Mol.F.	: C10H16N2O6S2
Mol.Wt.	: 324.4
Inv. Status	: In Stock
Rel. CAS No	: 1376779-04-2 (Disodium salt)

SZ CAT No:	: SZ-A016005
CAS No	: 18725-37-6
Mol.F.	: C7H11NO4S
Mol.Wt.	: 205.2
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-A016006
CAS No	: 15058-19-2
Mol.F.	: C5H7NO2S : Na
Mol.Wt.	: 145.2 : 23.0
Inv. Status	: Discontinued
Rel. CAS No	: 84184-18-9 (Free base)

SZ CAT No:	: SZ-A016008
CAS No	: NA
Mol.F.	: C9H19NO4S
Mol.Wt.	: 237.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A016009
CAS No	: 282727-77-9
Mol.F.	: C5H9NO5S
Mol.Wt.	: 195.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A016025
CAS No	: 7280-90-2
Mol.F.	: C8H13NO4S
Mol.Wt.	: 219.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-A016026
CAS No	: 140226-30-8
Mol.F.	: C8H13NO4S
Mol.Wt.	: 219.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-A016028
CAS No	: NA
Mol.F.	: C5H9NO3S
Mol.Wt.	: 163.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A016007
CAS No	: 498-40-8
Mol.F.	: C3H7NO5S
Mol.Wt.	: 169.2
Inv. Status	: Custom Synthesis
Rel. CAS No	: 5002-61-9 (Na salt) ; 71400-76-5 (K salt) ; 74562-84-8 (HBr salt)

SZ CAT No:	: SZ-A016027
CAS No	: NA
Mol.F.	: C5H8N2O4S
Mol.Wt.	: 192.2
Inv. Status	: Custom Synthesis