N(α)-boc-S-三苯甲基-L-半胱氨酸，CAS 登记号 21947-98-8，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
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N(alpha)-boc-S-trityl-L-cysteine · CAS 21947-98-8 · C27H29NO4S. UNII C27H29NO4S.
| CAS Registry Number | 21947-98-8 |
|---|---|
| PubChem CID | 89557 |
| Molecular formula | C27H29NO4S |
| IUPAC name | 2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-tritylsulfanylpropanoic acid |
| UNII (FDA) | C27H29NO4S |
| Molecular Weight | 463.6 |
|---|---|
| XLogP3 | 5.9 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 10 |
| Exact Mass | 463.18172958 |
| Monoisotopic Mass | 463.18172958 |
| Topological Polar Surface Area | 101 |
| Heavy Atom Count | 33 |
| Formal Charge | 0 |
| GHS notification summary | 75% (3 / 4) |
|---|
| GHS notification summary | 75% (3 / 4) |
|---|---|
| Reported hazard statements | H315 (25%), H319 (25%), H335 (25%) |
This chemical does not meet GHS hazard criteria for 75% (3 of 4) of all reports.
H315 (25%): Causes skin irritation [Warning Skin corrosion/irritation]
EINECS 244-674-6; NSC 129903; N-(tert-Butoxycarbonyl)-S-trityl-L-cysteine; N-[tert-butoxycarbonyl]-S-trityl-L-cysteine; RefChem:362937; 244-674-6; 21947-98-8; Boc-S-trityl-L-cysteine; (2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-tritylsulfanylpropanoic acid; C27H29NO4S; NSC129903; N-alpha-t-Butyloxycarbonyl-S-trityl-L-cysteine; CHEMBL409818; SCHEMBL1530926; 2-(tert-butoxycarbonylamino)-3-tritylsulfanyl-propanoic acid; N-|A-t.-Boc-S-trityl-D-cysteine
CAS 21947-98-8; molecular formula C27H29NO4S; molecular weight — g/mol.
EINECS 244-674-6, NSC 129903, N-(tert-Butoxycarbonyl)-S-trityl-L-cysteine, N-[tert-butoxycarbonyl]-S-trityl-L-cysteine, RefChem:362937, 244-674-6.
75% of GHS notifications report no hazard classification (3 of 4).
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.