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Reagents for Peptide

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3-Amino-3-Phenyl-Propionic Acids Derivatives

Beta-Homo-Amino Acids

Heterocyclics

Amino Acids Derivatives

Unusual Amino Acids

CBZ protected amino acids

Boc protected amino acids

Fmoc protected amino acids

N-Protecting Reagents

Crosslinking Reagents

Chiral Auxiliaries

Carbohydrate Derivates

Boronic Amino Acids

Boronic Acids(Borate)

APIs

Amino Acids(Derivates)

ShangHai Yeexin Biochem&Tech Co.,Ltd
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Product

Boc-Trp(For)-OH

CAS No:47355-10-2
Usages:Reagents for peptide
Introduction:

Name		Boc-Trp(For)-OH
Synonyms		N-(tert-Butoxycarbonyl)-N'-formyl-L-tryptophan

Molecular Structure

Molecular Formula		C₁₇H₂₀N₂O₅
Molecular Weight		332.35
CAS Registry Number		47355-10-2

Cat#	Purity	Quantity	Price（US$）	Storage
B3104	99.00%	25g	110.00	0℃
		100g	330.00
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Boc-Tyr-OEt

CAS No:247088-44-4
Usages:Reagents for peptide
Introduction:

Name		Boc-Tyr(ET)-OH
Synonyms		BOC-TYR-OET;BOC-TYROSINE(ET)-OH;BOC-O-ETHYL-L-TYROSINE;N-ALPHA-T-BUTOXYCARBONYL-O-ETHYL-L-TYROSINE;N-ALPHA-T-BOC-O-ETHYL-L-TYROSINE;N-(TERT-BUTOXYCARBONYL)-O-ETHYLTYROSINE

Molecular Structure

Molecular Formula		C₁₆H₂₃NO₅
Molecular Weight		309.36
CAS Registry Number		247088-44-4

Cat#	Purity	Quantity	Price（US$）	Storage
B3105	99.00%	25g	170.00	0℃
		100g	635.00
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Boc-Tyr-OMe

CAS No:4326-36-7
Usages:Reagents for peptide
Introduction:

Name		Boc-L-Tyrosine methyl ester
Synonyms		N-(tert-Butoxycarbonyl)-L-tyrosine methyl ester; Boc-Tyr-OMe

Molecular Structure

Molecular Formula		C₁₅H₂₁NO₅
Molecular Weight		295.33
CAS Registry Number		4326-36-7

Properties

Melting point		100-104 ºC
alpha		51 º (c=1 in chloroform)

Cat#	Purity	Quantity	Price（US$）	Storage
B3106	99.00%	5g	30.00	0℃
		25g	120.00
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Boc-Tyr(Bzl)-OH

CAS No:2130-96-3
Usages:Reagents for peptide
Introduction:

Name		Boc-O-benzyl-L-tyrosine
Synonyms		N-[(tert-Butoxy)carbonyl]-O-benzyl-L-tyrosine; Boc-Tyr(Bzl)-OH

Molecular Structure

Molecular Formula		C₂₁H₂₅NO₅
Molecular Weight		371.43
CAS Registry Number		2130-96-3
EINECS		218-349-4

Properties

Melting point		110-112 ºC
alpha		27 º (c=2% in ethanol)

Safety Data

Safety Description		S22;S24/25 Details

Cat#	Purity	Quantity	Price（US$）	Storage
B3107	99.00%	25g	40.00	RT
		100g	120.00
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Boc-Tyr(2-Br-Z)-OH

CAS No:47689-67-8
Usages:Reagents for peptide
Introduction:

Name		Boc-O-(2-bromo-Cbz)-L-Tyrosine
Synonyms		Boc-Tyr(2-Br-Z)-OH

Molecular Structure

Molecular Formula		C₂₂H₂₄BrNO₇
Molecular Weight		494.33
CAS Registry Number		47689-67-8

Properties

Melting point		112-115 ºC
alpha		8 º (c=1% in methanol)

Cat#	Purity	Quantity	Price（US$）	Storage
B3108	99.00%	25g	120.00	0℃
		100g	400.00
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Boc-D-Tyr(2-Br-Z)-OH

CAS No:81189-61-9
Usages:Reagents for peptide
Introduction:

Name		Boc-O-(2-bromo-Cbz)-D-tyrosine
Synonyms		N-tert-Butyloxycarbonyl-O-(2-bromobenzyloxycarbonyl)-D-tyrosine; Boc-D-Tyr(2-Br-Cbz)-OH

Molecular Structure

Molecular Formula		C₂₂H₂₄BrNO₇
Molecular Weight		494.33
CAS Registry Number		81189-61-9

Cat#	Purity	Quantity	Price（US$）	Storage
B3109	99.00%	5g	125.00	0℃
		25g	480.00
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Boc-Val-OH

CAS No:13734-41-3
Usages:Reagents for peptide
Introduction:

Name		Boc-L-Valine
Synonyms		N-(tert-Butoxycarbonyl)-L-valine; N-[(1,1-Dimethylethoxy)carbonyl]-L-valine; (S)-2-(Boc-amino)-3-methylbutyric acid

Molecular Structure

Molecular Formula		C₁₀H₁₉NO₄
Molecular Weight		217.26
CAS Registry Number		13734-41-3
EINECS		237-307-6

Properties

Melting point		76-80 ºC
alpha		-6.3 º (c=1,CH3COOH)
Water solubility		insoluble

Safety Data

Safety Description		S24/25 Details

Cat#	Purity	Quantity	Price（US$）	Storage
B3110	99.00%	100g	35.00	RT
		500g	140.00
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Boc-L-phenylalaninal

CAS No:72155-45-4
Usages:Reagents for peptide
Introduction:

Name		N-Boc-L-phenylalaninal
Synonyms		(S)-(-)-2-(tert-Butoxycarbonylamino)-3-phenylpropanal; (S)-(1-Benzyl-2-oxoethyl)carbamic acid tert-butyl ester

Molecular Structure

Molecular Formula		C₁₄H₁₉NO₃
Molecular Weight		249.31
CAS Registry Number		72155-45-4

Properties

Melting point		86-88 ºC
alpha		-47 º (c=0.5 in MeOH)

Cat#	Purity	Quantity	Price（US$）	Storage
B3111	98+%	1g	60.00	cool and dry
		5g	200.00
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Boc-Cys(Acm)-OH

CAS No:19746-37-3
Usages:Reagents
Introduction:

Name		S-(Acetamidomethyl)-N-(tert-butoxycarbonyl)-L-cysteine

Molecular Structure

Molecular Formula		C₁₁H₂₀N₂O₅S
Molecular Weight		292.35
CAS Registry Number		19746-37-3
EINECS		243-267-0

Boc-Lys(iPr,Z)-OH

CAS No:125323-99-1
Usages:
Introduction:

Name		Boc-Lys(iPr,Z)-OH
Synonyms		Boc-N^e-isopropyl-N^e-Z-L-lysine

Molecular Structure

Molecular Formula		C₂₂H₃₄N₂O₆
Molecular Weight		422.5
CAS Registry Number		125323-99-1

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