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ChemicalBook >> CAS DataBase List >> S-tert-Butylmercapto-l-cysteine

S-tert-Butylmercapto-l-cysteine

$33.6 - $1812
Product name: S-tert-Butylmercapto-l-cysteine
CAS: 30044-51-0
MF: C7H15NO2S2
MW: 209.33
EINECS:250-012-7
MDL Number:MFCD00002609
Synonyms:S-T-BUTYLMERCAPTO-L-CYSTEINE;S-T-BUTYLTHIO-L-CYSTEINE;S-TERT-BUTYLMERCAPTO-L-CYSTEINE;H-CYS(TBUS)-OH;H-CYS(TBUTHIO)-OH;H-CYS(STBU)-OH;H-L-CYS(STBU)-OH;CYSTEINE(STBU)-OH

Price46 Properties Safety Information Description

46 prices

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aablocks
ACHEMBLOCK
AHH
AK Scientific
American Custom Chemicals Corporation
ApexBio Technology
Apolloscientific
Arctom
Biosynth
Chem-Impex
ChemScene
Iris Biotech GmbH
Sigma-Aldrich
Usbiological

Package

1g
2g
5g
10g
25g
50g
100g

Manufactureraablocks
Product numberAA007JRV
Product description(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid 98%
Packaging1g
Price$57
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007JRV
Product description(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid ≥96%
Packaging5g
Price$200
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007JRV
Product description(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid 98%
Packaging25g
Price$652
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007JRV
Product description(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid ≥96%
Packaging50g
Price$1298
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberAD251545
Product descriptionS-tert-ButylMercapto-L-cysteine 95%
Packaging25G
Price$615
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD251545
Product descriptionS-tert-ButylMercapto-L-cysteine 95%
Packaging5G
Price$170
Updated2026-05-27
Buy

ManufacturerAHH
Product numberMT-58749
Product descriptionS-tert-Butylthio-L-cysteine 97%
Packaging100g
Price$265
Updated2021-12-16
Buy

ManufacturerAHH
Product numberMT-58749
Product descriptionS-tert-Butylthio-L-cysteine 97%
Packaging100g
Price$265
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-58749
Product descriptionS-tert-Butylthio-L-cysteine 97%
Packaging100g
Price$265
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product number7717AH
Product descriptionS-tert-Butylmercapto-L-cysteine
Packaging5g
Price$182
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number7717AH
Product descriptionS-tert-Butylmercapto-L-cysteine
Packaging1g
Price$84
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0001726
Product descriptionS-TERT-BUTYLMERCAPTO-L-CYSTEINE 95.00%
Packaging1G
Price$136.5
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0001726
Product descriptionS-TERT-BUTYLMERCAPTO-L-CYSTEINE 95.00%
Packaging25G
Price$1324.32
Updated2021-12-16
Buy

ManufacturerApexBio Technology
Product numberBA9506
Product descriptionS-tert-Butylmercapto-L-cysteine
Packaging1g
Price$64
Updated2026-05-06
Buy

ManufacturerApolloscientific
Product numberOR961825
Product descriptionS-tert-Butylmercapto-L-cysteine ≥95%
Packaging5g
Price$151
Updated2026-06-04
Buy

ManufacturerApolloscientific
Product numberOR961825
Product descriptionS-tert-Butylmercapto-L-cysteine ≥95%
Packaging5g
Price$151
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA007JRV	(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid 98%	1g	$57	2026-05-28	Buy
aablocks	AA007JRV	(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid ≥96%	5g	$200	2026-05-28	Buy
aablocks	AA007JRV	(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid 98%	25g	$652	2026-05-28	Buy
aablocks	AA007JRV	(R)-2-Amino-3-(tert-butyldisulfanyl)propanoicacid ≥96%	50g	$1298	2026-05-28	Buy
ACHEMBLOCK	AD251545	S-tert-ButylMercapto-L-cysteine 95%	25G	$615	2026-05-27	Buy
ACHEMBLOCK	AD251545	S-tert-ButylMercapto-L-cysteine 95%	5G	$170	2026-05-27	Buy
AHH	MT-58749	S-tert-Butylthio-L-cysteine 97%	100g	$265	2021-12-16	Buy
AHH	MT-58749	S-tert-Butylthio-L-cysteine 97%	100g	$265	2026-05-25	Buy
AHH	MT-58749	S-tert-Butylthio-L-cysteine 97%	100g	$265	2026-05-26	Buy
AK Scientific	7717AH	S-tert-Butylmercapto-L-cysteine	5g	$182	2021-12-16	Buy
AK Scientific	7717AH	S-tert-Butylmercapto-L-cysteine	1g	$84	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0001726	S-TERT-BUTYLMERCAPTO-L-CYSTEINE 95.00%	1G	$136.5	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0001726	S-TERT-BUTYLMERCAPTO-L-CYSTEINE 95.00%	25G	$1324.32	2021-12-16	Buy
ApexBio Technology	BA9506	S-tert-Butylmercapto-L-cysteine	1g	$64	2026-05-06	Buy
Apolloscientific	OR961825	S-tert-Butylmercapto-L-cysteine ≥95%	5g	$151	2026-06-04	Buy
Apolloscientific	OR961825	S-tert-Butylmercapto-L-cysteine ≥95%	5g	$151	2026-06-04	Buy

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Properties

Melting point :177 °C (dec.)(lit.)
Boiling point :324.7±37.0 °C(Predicted)
Density :1.225
storage temp. :2-8°C
form :Solid
pka :2.03±0.10(Predicted)
color :White to off-white
BRN :2247500
Major Application :peptide synthesis
InChI :InChI=1S/C7H15NO2S2/c1-7(2,3)12-11-4-5(8)6(9)10/h5H,4,8H2,1-3H3,(H,9,10)/t5-/m0/s1
InChIKey :TWMBHZTWEDJDRC-YFKPBYRVSA-N
SMILES :C(O)(=O)[C@H](CSSC(C)(C)C)N
CAS DataBase Reference :30044-51-0(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P304+P340	IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

Description

S-tert-butylmercapto-L-cysteine may be used to introduce synthetically useful S-tert-butylthio groups into peptides.

More related product prices

30044-51-0 FMOC-CYS(STBU)-OH L-Cysteine

Suppliers and manufacturers

CONIER CHEM AND PHARMA LIMITED

Career Henan Chemica Co

Chemsigma International Co., Ltd.

Dideu Industries Group Limited

Finetech Industry Limited

Nextpeptide Inc

Wuhan Topule Biopharmaceutical Co., Ltd

Sichuan HongRi Pharma-Tech Co.,Ltd

HANGZHOU LEAP CHEM CO., LTD.

R&D Scientific Inc.

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S-tert-Butylmercapto-l-cysteine

Properties

Safety Information

Description

Related product price

Suppliers and manufacturers