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Boc-His(Boc)-OH DCHA - 98%, high purity , CAS No.31687-58-8
Basic Description
Synonyms | 31687-58-8|Boc-His(Boc)-OH.DCHA|BOC-HIS(BOC)-OH DCHA|N,1-Bis(tert-butoxycarbonyl)-L-histidine, compound with dicyclohexylamine (1:1)|N-cyclohexylcyclohexanamine;(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]imidazol |
Specifications & Purity | 98% |
Shipped In | Normal |
Product Description |
A protected histidine derivative for only the critical coupling step in Boc SPPS. After coupling the two Boc-groups are cleaved simultaneously by TFA.
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Names and Identifiers
IUPAC Name | N-cyclohexylcyclohexanamine;(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-[1-[(2-methylpropan-2-yl)oxycarbonyl]imidazol-4-yl]propanoic acid |
INCHI | InChI=1S/C16H25N3O6.C12H23N/c1-15(2,3)24-13(22)18-11(12(20)21)7-10-8-19(9-17-10)14(23)25-16(4,5)6;1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h8-9,11H,7H2,1-6H3,(H,18,22)(H,20,21);11-13H,1-10H2/t11-;/m0./s1 |
InChi Key | WBGMQHNUPJENDC-MERQFXBCSA-N |
Canonical SMILES | CC(C)(C)OC(=O)NC(CC1=CN(C=N1)C(=O)OC(C)(C)C)C(=O)O.C1CCC(CC1)NC2CCCCC2 |
Isomeric SMILES | CC(C)(C)OC(=O)N[C@@H](CC1=CN(C=N1)C(=O)OC(C)(C)C)C(=O)O.C1CCC(CC1)NC2CCCCC2 |
PubChem CID | 16211319 |
Molecular Weight | 536.7 |
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Chemical and Physical Properties
Melt Point(°C) | 160-165° dec |
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Safety and Hazards(GHS)
Signal | Warning |
Hazard Statements | H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation H302:Harmful if swallowed |
Precautionary Statements | P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. |
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