349-46-2
Product Name:
D-Cystine
Formula:
C6H12N2O4S2
Synonyms:
(S,S)-3,3′-Dithiobis(2-aminopropionic acid)
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid; [Merck Index] White odorless powder; [Alfa Aesar MSDS] |
|---|---|
| Chemical Classes | Biological Agents -> Amino Acids and Derivatives |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 240.3 g/mol |
|---|---|
| XLogP3 | -6.3 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 7 |
| Exact Mass | 240.02384922 g/mol |
| Monoisotopic Mass | 240.02384922 g/mol |
| Topological Polar Surface Area | 177 Ų |
| Heavy Atom Count | 14 |
| Formal Charge | 0 |
| Complexity | 192 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
D-cystine is the D-enantiomer of cystine. It has a role as an EC 1.2.1.11 (aspartate-semialdehyde dehydrogenase) inhibitor. It is an enantiomer of a L-cystine. It is a tautomer of a D-cystine zwitterion.