(R)-2-Amino-3-mercaptopropanamide
- CAS74401-72-2
- CatalogueRS-Z401KND
- FormulaC3H8N2OS
- MW120.04
On this page
Product identification
| Product name | (R)-2-Amino-3-mercaptopropanamide |
|---|---|
| Catalogue No. | RS-Z401KND |
| CAS No. | 74401-72-2 |
| Molecular formula | C3H8N2OS |
| Molecular weight | 120.04 |
| Availability | In stock— dispatched in about 1–2 weeks |
| Standard type | General Reference Standards |
| Drug substance | Asparagine |
| Also known as | CATO |
| Storage | Refer to the certificate of analysis (COA) supplied with each lot |
| Intended use | For laboratory and research use only. Not for human or veterinary use. |
What is stated on the certificate
Content and purity are assigned per lot and stated on the certificate of analysis issued for the batch you receive — they are not a catalogue-level figure. The certificate records the tests performed, the specification applied and the result obtained for that lot.
| Field | Basis |
|---|---|
| Identity | Spectroscopic and chromatographic methods appropriate to the material |
| Purity | Chromatographic purity, area normalisation unless stated otherwise |
| Assay / content | Mass balance, corrected for the stated volatiles and residue |
| Catalogue and batch numbers | RS-Z401KND / batch number on the certificate |
| Retest date | Printed on the certificate for the lot supplied |
Frequently asked
What documentation is supplied with this lot?
Is the assigned value given on an “as is” basis?
How should this material be stored?
Do you supply pack sizes other than those listed?
Finding this standard
Buyers reach this compound by CAS number, by catalogue number, through the drug substance it belongs to, or through the type of standard it is. Those routes all start here:
- Other impurities of Asparagine
- General Reference Standards of this kind
- Documents for this item (COA, SDS)
- Certificate of analysis for RS-Z401KND
- Request a quotation for RS-Z401KND
Searching another way? Send the structure, a SMILES string or the pharmacopoeial name — a CAS number is not required for a non-compendial impurity. Write to sales@rssechem.com.
Other standards of Asparagine
All 47 further standards are listed here — every link is in the page, not loaded later.
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Asparagine Magnesium
IN STOCKRS-A104030 -
Asparagine Potassium
IN STOCKRS-U059791 -
Asparagine EP Impurity C
IN STOCKRS-A104010 -
Asparagine EP Impurity F
IN STOCKRS-A104008 -
Asparagine EP Impurity G
IN STOCKRS-A104001 -
Asparagine EP Impurity H
CUSTOM SYNTHESISRS-A104005 -
1-methyl-1-nitrosourea
IN STOCKRS-N001281 -
Ac-Asn(Trt)-OH
BACK ORDERRS-U078567 -
Asparagine-[13C4] Hydrate (Solution)
CUSTOM SYNTHESISRS-A104028 -
D-Asparagine Monohydrate
IN STOCKRS-U098273 -
Fmoc-Asn(Trt)-OPfp
BACK ORDERRS-U049485 -
Fucosyl-N-Acetylglucosaminy-L-Asparagine
BACK ORDERRS-Z004HCE -
Glycine Anhydride
IN STOCKRS-I047018 -
L-Asparagine-15N2, N-Fmoc
BACK ORDERRS-A104018 -
L-Asparagine-D8
IN STOCKRS-Z400NAV -
L-Asparagine-¹³C₄,¹⁵N₂,d ₈
IN STOCKRS-Z400NB6 -
L-Asparagine-¹⁵N₂,d₈ Monodeuterium compound
IN STOCKRS-Z400NBG -
L-Aspartic Acid Magnesium
IN STOCKRS-U017333 -
L-Aspartic acid-[D3]
IN STOCKRS-I107124 -
L-Aspartic monohydrate
IN STOCKRS-U017491 -
N-(tert-Butoxycarbonyl)-L-asparagine-(amine-15N)
IN STOCKRS-Z401H6E -
Asparagine Impurity 9
IN STOCKRS-A104027 -
Asparagine Impurity 11
IN STOCKRS-A104033 -
Asparagine Impurity 12 (D-Asparagine)
IN STOCKRS-A104003 -
Asparagine Impurity 13
IN STOCKRS-A104034 -
Asparagine Impurity 14 (D-Glutamine)
CUSTOM SYNTHESISRS-A104006 -
Asparagine Impurity 15
IN STOCKRS-A104017 -
Asparagine Impurity 16
IN STOCKRS-A104009 -
Asparagine Impurity 17
IN STOCKRS-A104020 -
Asparagine Impurity 20 Magnesium Salt
IN STOCKRS-A104029 -
Asparagine Impurity 20 Potassium Salt
CUSTOM SYNTHESISRS-A104022 -
Asparagine Impurity 26
IN STOCKRS-A104002 -
Asparagine Impurity 31
CUSTOM SYNTHESISRS-A104013 -
Asparagine Impurity 32
IN STOCKRS-A104007 -
Asparagine Impurity 33
IN STOCKRS-A104019 -
Asparagine Impurity 34
IN STOCKRS-A104012 -
Asparagine Impurity 34 Hydrochloride
BACK ORDERRS-A104021 -
Asparagine Impurity 35
CUSTOM SYNTHESISRS-A104014 -
Asparagine Impurity 36
IN STOCKRS-A104004 -
Asparagine Impurity 37
IN STOCKRS-A104023 -
Asparagine Impurity 39 (Poly-L-aspartic acid)
IN STOCKRS-A104016 -
Asparagine Impurity 40
IN STOCKRS-A104011 -
Asparagine Impurity 41
IN STOCKRS-A104024 -
Asparagine Impurity 42
CUSTOM SYNTHESISRS-A104025 -
Asparagine Impurity 44
CUSTOM SYNTHESISRS-Z401MH5 -
Asparagine Impurity 46
IN STOCKRS-A104026 -
Asparagine Impurity 48
IN STOCKRS-A104015
Pharmacopoeial names (EP, USP, BP, JP) are used for identification purposes only and do not imply endorsement by those bodies. This product is supplied for laboratory and research use only — not for human or veterinary use.








![Chemical structure of Asparagine-[13C4] Hydrate (Solution)](/structures/w4/RBMGJIZCEWRQES-KFYBRNFPSA-N.webp?v=8)









![Chemical structure of L-Aspartic acid-[D3]](/structures/w4/CKLJMWTZIZZHCS-RBXBQAPRSA-N.webp?v=8)



























