Biotin 3-sulfo-N-hydroxysuccinimide ester sodium salt
SIGMA/B5161 - ≥90% (TLC), powder
Synonym: Sulfosuccinimidyl biotin
CAS Number: 119616-38-5
Empirical Formula (Hill Notation): C14H18N3NaO8S2
Molecular Weight: 443.43
MDL Number: MFCD00078535
Linear Formula: C14H18N3NaO8S2
Product Type: Chemical
| assay | ≥90% (TLC) |
| form | powder |
| InChI | 1S/C14H19N3O8S2.Na.H/c18- |
| InChI key | NKHCQKKDLWGBRK-UHFFFAOYSA |
| Quality Level | 200 ![]() |
| SMILES string | [Na].OS(=O)(=O)C1CC(=O)N( |
| solubility | DMF: 50 mg/mL |
| H2O: 10 mg/mL | |
| storage temp. | −20°C |
| Application: | Water soluble biotinylation reagent. Typically coupled to primary amine in the pH range 6.5-8.5. |
| Disclaimer: | Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals. |
| General description: | Biotin:avidin second antibody signal systems involve the conjugation of biotin to a secondary antibody. Once the secondary antibody binds to a target primary antibody in an immunochemical assay, the signal is developed by allowing avidin which has been conjugated to an enzyme or signal molecule to bind to the antibody associated biotin molecule. |
| Packaging: | 10, 50 mg in glass bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H302 + H312 + H332 - H315 - H319 - H335 - H361 |
| Precautionary statements | P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 63-20/21/22-36/37/38 |
| Safety Statements | 22-26-36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥90% (TLC) |
| Storage Temp. | −20°C |
| UNSPSC | 12352203 |



