기본 정보
- 표준 SMILES
O=C(C[C@H](NC(=O)OCC1c2ccccc2-c2ccccc21)C(=O)O)NC(c1ccccc1)(c1ccccc1)c1ccccc1- InChIKey
KJYAFJQCGPUXJY-UMSFTDKQSA-N- 분자식
- C38H32N2O5
- 평균 분자량
- 596.7 g/mol
- 단동위원소 질량
- 596.23112212
이름 및 식별자
- 우선 이름
- Fmoc-Asn(Trt)-OH
- IUPAC
- (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-4-(tritylamino)butanoic acid
- 영어명
- Fmoc-Asn(Trt)-OH
- 분자식
- C38H32N2O5
- 분자량
- 596.67
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
132388-59-1- PubChem CID
- 640248
- DTXSID
DTXSID80348710- UNII
- 5R94765WYL
- EC Number
- 603-578-8
- Nikkaji
- J956.314H
물성
구조 계산 물성
- XLogP
- 6.6
- 극성 표면적
- 105 Ų
- 수소 결합 공여자 수
- 3
- 수소 결합 수용자 수
- 5
- 회전 가능 결합 수
- 11
- 무거운 원자 수
- 45
- 형식 전하
- 0
- 복잡도
- 931
물리화학적 성질
- 녹는점
- 201 · 201-204 °C(lit.)
- 끓는 점
- 858.1 · 858.1±65.0 °C(Predicted)
- 밀도
- 1.271 · 1.271±0.06 g/cm3(Predicted)
- 굴절률
- -19 ° · -19 ° (C=1, DMF)
- 저장 조건
- 2 · 2-8°C
- 용해도
- 0.00005 g/l · <0.00005g/l
- 산도 계수 (pKa)
- 3.79 · 3.79±0.10(Predicted)
- 물리적 상태
- powder to crystal
- 색상
- 흰색에서 거의 흰색
- 수용성
- 0.00005 g/L · <0.00005g/L
- BRN
- 4343823 · 4343823
- 주요 응용
- 펩타이드 합성
- InChIKey
- KJYAFJQCGPUXJY-UUWRZZSWSA-N
- SMILES
- C(O)(=O)[C@H](CC(N)=O)N(C(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O)C(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
화학적 성질
white crystal powde
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 2% (1 of 50) of reports.
H413 (92%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]
P273, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 50 reports by companies from 7 notifications to the ECHA C&L Inventory.
유해성 정보
안전 데이터
- wgk
- 2
- ridadr
- UN 3077 9 / PGIII
- 독성
- LD50 orally in Rabbit: > 2000 mg/kg
- HS 번호
- 2924 29 70
- risk_code
- 53
- safety_code
- 24/25-61
- 위험 등급
- IRRITANT
- F 고인화성물질
- 3-10
- Hazard Classifications
- Aquatic Chronic 2
- 스토리지 클래스
- 11 - Combustible Solids
화학 및 산업
응용 분야
개요Fmoc-Asn(Trt)-OH prevents the possibility of the amide side chain from undergoing dehydration side reactions during activation, especially with carbodiimide reagents. Fmoc-Asn(Trt)-OH dissolves readily in all standard peptide synthesis reagents, while Fmoc-Asn-OH is only somewhat soluble in NMP or DMF. The trityl group is removed with TFA. This reaction is usually complete within 1 hour at room temperature, but is slower when the Asn(Trt) residue in at the N-terminal of the peptide. In these cases, the deprotection reaction should be extended to 2 hours.
용도Fmoc-Asn(Trt)-OH, is an amino acid derivative used in chemical synthesis and peptide chemistry.
제조 방법
Synthesis of Fmoc-Asn(Trt)-OH:Step 1: Crystallization to form N'-Trityl-L-asparagine crystals.Step 2: Centrifugation to extract N'-Trityl-L-asparagine crystals.Step 3: Washing to remove residual starting materials in the synthesis.Step 4: Extraction to obtain N-Acetyl-L-asparagine.Step 5: Centrifugation to extract N'-Trityl-L-asparagine.Step 6: Drying to obtain the final product.This synthesis method effectively removes residual synthetic materials such as trifluoroacetic acid, maleic anhydride, and epichlorohydrin, which are similar in chemical properties to N-Acetyl-L-asparagine, from the product during the production process. The purification method is simple and the product obtained has high purity.
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