Seleno-L-cystine
ALDRICH/545996 - 95%
Synonym: (R,R)-3,3′-Diseleno-bis(2-aminopropionic acid); L-Selenocystine
CAS Number: 29621-88-3
Empirical Formula (Hill Notation): C6H12N2O4Se2
Molecular Weight: 334.09
MDL Number: MFCD00800971
Linear Formula: CO2HCH(NH2)CH2(Se)2CH2CH(NH2)CO2H
Product Type: Chemical
| application(s) | peptide synthesis |
| assay | 95% |
| form | powder or crystals |
| InChI | 1S/C6H12N2O4Se2/c7-3(5(9) |
| InChI key | JULROCUWKLNBSN-IMJSIDKUSA |
| mp | 224.5-229.5 °C (lit.) |
| optical activity | [α]20/D −28°, c = 1 in NaOH |
| Quality Level | 100 ![]() |
| reaction suitability | reaction type: solution phase peptide synthesis |
| SMILES string | N[C@@H](C[Se][Se]C[C@H](N |
| storage temp. | 2-8°C |
| Application: | Seleno- • Biologically active selenol compounds. • Non-natural selenylated diamino acids. |
| Packaging: | 1 g in glass bottle |
| Packaging: | 250 mg in glass bottle |
| Symbol | ![]() ![]() GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301 + H331 - H373 - H410 |
| Precautionary statements | P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314 |
| Hazard Codes | T,N |
| Risk Statements | 23/25-33-50/53 |
| Safety Statements | 20/21-28-45-60-61 |
| RIDADR | UN3283 - class 6.1 - PG 3 - EHS - Selenium compound, solid, n.o. |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 95% |
| mp | 224.5-229.5 °C (lit.) |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352209 |




