FMOC-S-trityl-L-cysteine manufacturer CAS:103213-32-7
Sep 8th, 2022 at 09:48 Biological and Pharmaceutical Chemicals Lake Worth 58 views Reference: WJxbo2QBagw
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Chemical Name: FMOC-S-trityl-L-cysteine
CAS.NO:103213-32-7
Molecular Formula:C37H31NO4S
Molecular Weight: 585.71100
Synonyms:
(2R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-tritylsulfanylpropanoic acid
Fmoc-S-Trityl-L-Cysteine
N-Fmoc-S-trityl-L-cysteine
Cysteine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-S-(triphenylmethyl)-
(2R)-2-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-3-(tritylsulfanyl)propanoic acid
N-(9-Fluorenyl methoxy carbonyl)-S-trityl-L-cysteine
Na-Fmoc-Ng-trityl-L-glutamine
N-[(9H-Fluoren-9-ylMethoxy)carbonyl]-S-(triphenylMethyl)-L-cysteine
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-tritylcysteine
Physical and Chemical Properties:
Density: 1.27 g / cm3
Boiling point: 763.4ºC at 760 mmHg
Melting point: 170-173 ° C (lit.)
Flash point: 415.5ºC
Refractive index: 1.656
Specification:
Appearance: White Crystalline Powder
Purity:≥98%
Loss On Drying: ≤0.5%
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store at 2-8ºC.Keep the container tightly closed, put it in a tight dispenser, and store in a cool, dry place.Common inert gas protection.
Application:pharmaceutical intermediates.
| Items of Analysis | Standard of Analysis | Test Results |
| Appearance | White to off-white powder | White powder |
| Optical rotation | +20.0±2.0°(C=1, in DMF) | +20.3° |
| Solubility | 1g in 10ml DMF clearly soluble | Clearly soluble |
| Melting Point | 170.0-176.0℃ | 174.3-175.4℃ |
| Moisture | ≤1.0% | 0.12% |
| Loss on drying | ≤0.5% | 0.10% |
| Assay free amino acid | ≤0.2% | Conform |
| Purity | ≥99.5% | 99.62% |
| Max single unknown impurity | ≤0.2% | 0.08% |
| Fmoc-Osu | ≤0.1% | 0.01% |
| Fmoc-β-Ala-OH | ≤0.1% | 0.03% |
| Fmoc-β-Ala-Cys(Trt)-OH | ≤0.1% | 0.01% |
| Fmoc-Cys(Trt)-Cys(Trt)-OH | ≤0.1% | 0.01% |
| Fmoc2-Cys2-OH | ≤0.1% | 0.01% |
| HOSU | ≤0.1% | ND |
| Fmoc-Cys-OH | ≤0.1% | ND |
| Fmoc-OH | ≤0.1% | 0.06% |
| H-L-Cys(Trt)-OH | ≤0.1% | ND |
| Enantiomeric purity | ≤0.1% | ND |
| Assay | 98.5-101.0% | 99.19% |
| Residual solvent | ≤1.0% | 0.14% |
| Ethyl acetate | ≤0.5% | 0.11% |
| EtOH | ≤0.5% | ND |
| MeOH | ≤0.3% | ND |
| Acetate | ≤0.02% | ND |
| Conclusion | Conforms to Factory Standard | |
Please visit our website if you have any inquiry: FMOC-S-trityl-L-cysteine.If you can't find materials from around the world, please let us know and we will research and produce them in our labs equipped with high technology.
Inno Pharmchem (Pharmaceutical Intermediates Manufacturers in China) is exclusively focusing on the manufacturing of API's Intermediates, such as FMOC-S-trityl-L-cysteine, cas:103213-32-7 , N-(9-Fluorenyl methoxy carbonyl)-S-trityl-L-cysteine and so on. We have helped clients businesses by scaling up its pharmaceutical products through the development of innovative processes and optimizing the production process thus it making it cost-efficient.
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