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ChemicalBook >> CAS DataBase List >> 1,2-Pyrrolidinedicarboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2-methyl 1-(phenylmethyl) ester, (2S,4S)-

1,2-Pyrrolidinedicarboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2-methyl 1-(phenylmethyl) ester, (2S,4S)-

$25 - $3360
Product name: 1,2-Pyrrolidinedicarboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2-methyl 1-(phenylmethyl) ester, (2S,4S)-
CAS: 168263-80-7
MF: C19H26N2O6
MW: 378.42
EINECS:
MDL Number:MFCD29920507
Synonyms:1,2-Pyrrolidinedicarboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2-methyl 1-(phenylmethyl) ester, (2S,4S)-;4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2-methyl 1-(phenylmethyl) ester, (2S,4S)-1,2-Pyrrolidinedicarboxylic acid;(2S,4S)-1-benzyl 2-methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate;1-benzyl 2-methyl (2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate;O1-benzyl O2-methyl (2S,4S)-4-(tert-butoxycarbonylamino)pyrrolidine-1,2-dicarboxylate;(2S,4S)-4-(BOC-AMINO)-1-CBZ-PROLINE METHYL ESTER;(2S,4S)-N-Cbz-4-Boc-amino-L-proline methyl ester;(2s,4s)-1-((benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)-2-methylpyrrolidine-2-carboxylic acid

Price22 Properties Safety Information Description

22 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
Alichem
American Custom Chemicals Corporation
Chemenu
Crysdot
Synthonix

Package

5MG
100mg
250mg
1g
5g
10g
25G
50g

Manufactureraablocks
Product numberAA001XVY
Product description1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 97%
Packaging100mg
Price$25
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001XVY
Product description1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 97%
Packaging250mg
Price$31
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001XVY
Product description1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 95%
Packaging1g
Price$110
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001XVY
Product description1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 95%
Packaging5g
Price$327
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001XVY
Product description1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 95%
Packaging10g
Price$574
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberL14099
Product description1-benzyl 2-methyl (2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%
Packaging5G
Price$430
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberL14099
Product description1-benzyl 2-methyl (2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%
Packaging1G
Price$140
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberL14099
Product description1-benzyl2-methyl(2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%
Packaging250MG
Price$65
Updated2021-12-16
Buy

ManufacturerACHEMBLOCK
Product numberL14099
Product description1-benzyl 2-methyl (2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%
Packaging25G
Price$1960
Updated2026-05-27
Buy

ManufacturerAlichem
Product number168263807
Product description(2S,4S)-1-Benzyl2-methyl4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate
Packaging1g
Price$486.85
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberAAA0017961
Product description1,2-PYRROLIDINEDICARBOXYLIC ACID, 4-[[(1,1-DIMETHYLETHOXY)CARBONYL]AMINO]-, 2-METHYL 1-(PHENYLMETHYL) ESTER, (2S,4S)- 95.00%
Packaging5MG
Price$450.58
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM326163
Product description1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+
Packaging25g
Price$1018
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM326163
Product description1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+
Packaging1g
Price$97
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM326163
Product description1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+
Packaging5g
Price$291
Updated2021-12-16
Buy

ManufacturerChemenu
Product numberCM326163
Product description1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+
Packaging50g
Price$1697
Updated2021-12-16
Buy

ManufacturerCrysdot
Product numberCD21012867
Product description(2S,4S)-1-Benzyl 2-methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%
Packaging1g
Price$170
Updated2026-05-27
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA001XVY	1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 97%	100mg	$25	2026-05-28	Buy
aablocks	AA001XVY	1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 97%	250mg	$31	2026-05-28	Buy
aablocks	AA001XVY	1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 95%	1g	$110	2026-05-28	Buy
aablocks	AA001XVY	1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 95%	5g	$327	2026-05-28	Buy
aablocks	AA001XVY	1-Benzyl 2-Methyl (2S,4S)-4-{[(Tert-Butoxy)Carbonyl]Amino}Pyrrolidine-1,2-Dicarboxylate 95%	10g	$574	2026-05-28	Buy
ACHEMBLOCK	L14099	1-benzyl 2-methyl (2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%	5G	$430	2026-05-27	Buy
ACHEMBLOCK	L14099	1-benzyl 2-methyl (2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%	1G	$140	2026-05-27	Buy
ACHEMBLOCK	L14099	1-benzyl2-methyl(2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%	250MG	$65	2021-12-16	Buy
ACHEMBLOCK	L14099	1-benzyl 2-methyl (2S,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%	25G	$1960	2026-05-27	Buy
Alichem	168263807	(2S,4S)-1-Benzyl2-methyl4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate	1g	$486.85	2021-12-16	Buy
American Custom Chemicals Corporation	AAA0017961	1,2-PYRROLIDINEDICARBOXYLIC ACID, 4-[[(1,1-DIMETHYLETHOXY)CARBONYL]AMINO]-, 2-METHYL 1-(PHENYLMETHYL) ESTER, (2S,4S)- 95.00%	5MG	$450.58	2021-12-16	Buy
Chemenu	CM326163	1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+	25g	$1018	2021-12-16	Buy
Chemenu	CM326163	1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+	1g	$97	2021-12-16	Buy
Chemenu	CM326163	1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+	5g	$291	2021-12-16	Buy
Chemenu	CM326163	1-benzyl2-methyl(2S,4S)-4-{[(tert-butoxy)carbonyl]amino}pyrrolidine-1,2-dicarboxylate 95%+	50g	$1697	2021-12-16	Buy
Crysdot	CD21012867	(2S,4S)-1-Benzyl 2-methyl 4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate 97%	1g	$170	2026-05-27	Buy

Next Last

Properties

Boiling point :504.9±50.0 °C(Predicted)
Density :1.22±0.1 g/cm3(Predicted)
storage temp. :Storage temp. 2-8°C
pka :11.78±0.40(Predicted)
Appearance :White to off-white Viscous liquid

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:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
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.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312	Call a POISON CENTER or doctor/physician if you feel unwell.
P321	Specific treatment (see … on this label).
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P337+P313	IF eye irritation persists: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.
P403+P233	Store in a well-ventilated place. Keep container tightly closed.
P405	Store locked up.
P501	Dispose of contents/container to..…

Description

Suppliers and manufacturers

Zhejiang J&C Biological Technology Co.,Limited

Nextpeptide Inc

Aladdin Scientific

Suzhou ARTK Medchem Co., Ltd.

Chongqing Chemdad Co., Ltd PharmaBlock Sciences (Nanjing),Inc. Chengdu HappySyn Pharmaceutical Technology Co., Ltd. Wuhan TCASChem Technology Co., Ltd. NINGBO INNO PHARMCHEM CO.,LTD. Aikon International Limited

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1,2-Pyrrolidinedicarboxylic acid, 4-[[(1,1-dimethylethoxy)carbonyl]amino]-, 2-methyl 1-(phenylmethyl) ester, (2S,4S)-

Properties

Safety Information

Description

Suppliers and manufacturers