Chiral Building Blocks

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Boc-4,4-Difluoro-L-proline

Purity:

≥ 98% (HPLC)

Synonym:

(2S-1-(tert-Butoxycarbonyl)-4,4-difluoropyrrolidine-2-carboxylic acid

Catalog Number:

16538

CAS Number:

203866-15-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD03094917

Molecular Formula:

C₁₀H₁₅F₂NO₄

Molecular Weight:

251.23

Specification Sheet SDS
Boc-trans-4-fluoro-L-proline

Purity:

≥ 97% (HPLC)

Synonym:

Boc-trans-4-fluoro-L-Pro-OH

Catalog Number:

16537

CAS Number:

203866-14-2

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD06796085

Molecular Formula:

C₁₀H₁₆FNO₄

Molecular Weight:

233.24

Specification Sheet SDS
(R)-3-Fluoropyrrolidine hydrochloride

Purity:

≥ 98% (NMR)

Catalog Number:

16524

CAS Number:

136725-55-8

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD04038717

Molecular Formula:

C₄H₉ClFN

Molecular Weight:

125.57

Specification Sheet SDS
Boc-cis-4-hydroxy-D-proline

Purity:

≥ 98%

Synonym:

Boc-(2R,4R-(+)-4-hydroxypyrrolidine-2-carboxylic acid

Catalog Number:

16523

CAS Number:

135042-12-5

Purity Limit:

≥ 98%

MDL NO:

MFCD02094407

Molecular Formula:

C₁₀H₁₇NO₅

Molecular Weight:

231.25

Specification Sheet SDS
(2R)-(-)-Glycidyl tosylate

Hazmat

Purity:

≥ 99% (HPLC, Chiral purity)

Synonym:

(R-(-)-Oxirane-2-methanol p-toluenesulfonate

Hazmat

Catalog Number:

16518

CAS Number:

113826-06-5

Purity Limit:

≥ 99% (HPLC, Chiral purity)

MDL NO:

MFCD00010834

Molecular Formula:

C₁₀H₁₂O₄S

Molecular Weight:

228.26

Specification Sheet SDS
(R)-(-)-Boc-3-pyrrolidinol

Hazmat

Purity:

≥ 99.5% (GC, Chiral purity)

Synonym:

(R-(-)-1-Boc-3-hydroxypyrrolidine

Hazmat

Catalog Number:

16516

CAS Number:

109431-87-0

Purity Limit:

≥ 99.5% (GC, Chiral purity)

MDL NO:

MFCD01317838

Molecular Formula:

C₉H₁₇NO₃

Molecular Weight:

187.24

Specification Sheet SDS
(S)-(+)-Boc-3-pyrrolidinol

Hazmat

Purity:

≥ 98%

Synonym:

(S-(+)-N-Boc-3-hydroxypyrrolidine

Hazmat

Catalog Number:

16512

CAS Number:

101469-92-5

Purity Limit:

≥ 98%

MDL NO:

MFCD01317839

Molecular Formula:

C₉H₁₇NO₃

Molecular Weight:

187.24

Specification Sheet SDS
(S)-3-Pyrrolidinol

Purity:

≥ 99% (GC)

Synonym:

(S-3-Hydroxypyrrolidine

Catalog Number:

16510

CAS Number:

100243-39-8

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00192426

Molecular Formula:

C₄H₉NO

Molecular Weight:

87.12

Specification Sheet SDS
4,4-Difluoro-L-prolinamide hydrochloride

Purity:

≥ 99% (HPLC)

Synonym:

4,4-Difluoro-(S-pyrrolidine-2-carboxamide hydrochloride

Catalog Number:

16507

CAS Number:

426844-51-1

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD06797014

Molecular Formula:

C₅H₈F₂N₂O·HCl

Molecular Weight:

186.59

Specification Sheet SDS
Z-D-homoproline

Purity:

≥ 99% (HPLC)

Synonym:

Z-D-HomoPro-OH

Catalog Number:

16257

CAS Number:

28697-09-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01863645

Molecular Formula:

C₁₄H₁₇NO₄

Molecular Weight:

263.3

Specification Sheet SDS
Z-L-homoproline

Purity:

≥ 98% (HPLC)

Synonym:

Z-L-HomoPro-OH

Catalog Number:

16258

CAS Number:

28697-11-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01863568

Molecular Formula:

C₁₄H₁₇NO₄

Molecular Weight:

263.3

Specification Sheet SDS
(R)-1-Boc-3-aminopiperidine

Purity:

≥ 99% (HPLC, Chiral purity)

Synonym:

(R-3-aminopiperidine-1-carboxylic acid tert-butyl ester

Catalog Number:

16109

CAS Number:

188111-79-7

Purity Limit:

≥ 99% (HPLC, Chiral purity)

MDL NO:

MFCD03094717

Molecular Formula:

C₁₀H₂₀N₂O₂

Molecular Weight:

200.28

Specification Sheet SDS
Boc-L-nipecotic acid

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

Boc-L-Nip-OH

Hazmat

Catalog Number:

16102

CAS Number:

88495-54-9

Purity Limit:

≥ 98% (HPLC)

Molecular Formula:

C₁₁H₁₉NO₄

Molecular Weight:

229.27

Specification Sheet SDS
Boc-R)-γ-propynyl-L-proline

Purity:

≥ 98% (HPLC)

Catalog Number:

15980

CAS Number:

959581-98-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD06659253

Molecular Formula:

C₁₃H₁₉NO₄

Molecular Weight:

253.3

Specification Sheet SDS
Boc-(R)-a-propynylproline

Purity:

99.5% (Chiral HPLC)

Catalog Number:

15888

CAS Number:

959578-39-3

Purity Limit:

99.5% (Chiral HPLC)

MDL NO:

MFCD06659240

Molecular Formula:

C₁₃H₁₉NO₄

Molecular Weight:

253.3

Specification Sheet SDS
erythro-N-Boc-4-nitrophenyl-L-alanine epoxide

Synonym:

[(1S-{(1'-(S-N-Boc-amino-2-[4-nitrophenyl]ethyl}oxirane

Catalog Number:

15727

CAS Number:

622866-04-0

MDL NO:

MFCD04035576

Molecular Formula:

C₁₅H₂₀N₂O₅

Molecular Weight:

308.33

SDS
erythro-N-Boc-O-benzyl-L-tyrosine epoxide

Purity:

≥ 97% (HPLC)

Synonym:

[(1S-{(1'-(S-N-Boc-amino-2-[4-(benzyloxy)phenyl]ethyl}oxirane

Catalog Number:

15725

CAS Number:

162536-84-7

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD04035566

Molecular Formula:

C₂₂H₂₇NO₄

Molecular Weight:

369.46

Specification Sheet SDS
erythro-N-Boc-O-benzyl-L-serine epoxide

Purity:

≥ 99% (HPLC, Chiral purity)

Synonym:

[(1S)-{(1'-(S)-N-Boc-amino-2-benzyloxyethyl}oxirane

Catalog Number:

15726

CAS Number:

92085-96-6

Purity Limit:

≥ 99% (HPLC, Chiral purity)

MDL NO:

MFCD07363488

Molecular Formula:

C₁₆H₂₃NO₄

Molecular Weight:

293.36

Specification Sheet SDS
Boc-L-β-homopropargylglycine

Purity:

≥ 97% (Assay)

Synonym:

Boc-L-β-HomoPra-OH

Catalog Number:

15421

CAS Number:

270596-47-9

Purity Limit:

≥ 97% (Assay)

MDL NO:

MFCD01861007

Molecular Formula:

C₁₁H₁₇NO₄

Molecular Weight:

227.26

Specification Sheet SDS
(S)-3-Amino-3-phenylpropionic acid

Purity:

≥ 99% (HPLC)

Synonym:

L-β-Phe-OH

Catalog Number:

15326

CAS Number:

40856-44-8

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD01076238

Molecular Formula:

C₉H₁₁NO₂

Molecular Weight:

165.19

Specification Sheet SDS
Boc-D-pyroglutamic acid

Purity:

≥ 98% (HPLC)

Synonym:

Boc-D-Pyr-OH

Catalog Number:

14790

CAS Number:

160347-90-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD08458561

Molecular Formula:

C₁₀H₁₅NO₅

Molecular Weight:

229.23

Specification Sheet SDS
(S)-1-Boc-2-piperidineacetic acid

Purity:

≥ 98% (Assay)

Synonym:

(S-N-Boc-(2-carboxymethyl)piperidine

Catalog Number:

14485

CAS Number:

159898-10-9

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD06656439

Molecular Formula:

C₁₂H₂₁NO₄

Molecular Weight:

243.3

Specification Sheet SDS
Boc-D-phenylglycinol

Purity:

≥ 99% (Chiral HPLC, HPLC)

Synonym:

(R-2-(Boc-amino)-2-phenylethanol

Catalog Number:

14128

CAS Number:

102089-74-7

Purity Limit:

≥ 99% (Chiral HPLC, HPLC)

MDL NO:

MFCD00274205

Molecular Formula:

C₁₃H₁₉NO₃

Molecular Weight:

237.3

Specification Sheet SDS
Boc-L-phenylglycinol

Purity:

≥ 99% (Assay)

Synonym:

(S)-2-(Boc-amino)-2-phenylethanol

Catalog Number:

14127

CAS Number:

117049-14-6

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00274206

Molecular Formula:

C₁₃H₁₉NO₃

Molecular Weight:

237.3

Specification Sheet SDS
L (+)-Mandelic acid

Purity:

≥ 99% (Assay)

Synonym:

L-2-Hydroxyphenylacetic acid

Catalog Number:

12130

CAS Number:

17199-29-0

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD00004495

Molecular Formula:

C₈H₈O₃

Molecular Weight:

152.2

Specification Sheet SDS
L-β-Homoproline hydrochloride

Purity:

≥ 98%

Synonym:

L-β-HomoPro-OH·HCl

Catalog Number:

12754

CAS Number:

53912-85-9

Purity Limit:

≥ 98%

MDL NO:

MFCD07363484

Molecular Formula:

C₆H₁₁NO₂·HCl

Molecular Weight:

165.66

Specification Sheet SDS
Z-L-homoserine lactone

Purity:

≥ 99%

Synonym:

Z-L-HomoSer lactone

Catalog Number:

12746

CAS Number:

35677-89-5

Purity Limit:

≥ 99%

MDL NO:

MFCD00674555

Molecular Formula:

C₁₂H₁₃NO₄

Molecular Weight:

235.24

Specification Sheet SDS
O-Trityl-L-pyroglutaminol

Purity:

≥ 99% (HPLC)

Synonym:

(S-5-(Trityloxymethyl)-2-pyrrolidinone

Catalog Number:

12136

CAS Number:

105526-85-0

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00075592

Molecular Formula:

C₂₄H₂₃NO₂

Molecular Weight:

357.5

Specification Sheet SDS
Phthaloyl-L-glutamic acid anhydride

Purity:

≥ 99%

Synonym:

Pht-L-Glu-anhydride

Catalog Number:

12161

CAS Number:

25830-77-7

Purity Limit:

≥ 99%

MDL NO:

MFCD00067324

Molecular Formula:

C₁₃H₉NO₅

Molecular Weight:

259.3

Specification Sheet SDS
(S)-(+)-2,2-Dimethyl-1,3-dioxolane-4-methanol

Purity:

≥ 98% (Assay)

Synonym:

(S)-(+)-1,2-O-Isopropylidene-sn-glycerol

Catalog Number:

10447

CAS Number:

22323-82-6

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00063239

Molecular Formula:

C₆H₁₂O₃

Molecular Weight:

132.16

Specification Sheet SDS
(S)-2,2-Dimethyl-4-(hydroxymethyl)-1,3-dioxolane-p-toluenesulfonate

Synonym:

(S)-3-Tosyloxy-1,2-propanediol acetonide

Catalog Number:

10448

CAS Number:

23735-43-5

MDL NO:

MFCD00063234

Molecular Formula:

C₁₃H₁₈O₅S

Molecular Weight:

286.35

Specification Sheet SDS
1-O-Benzyl-sn-glycerol

Purity:

≥ 98% (HPLC)

Synonym:

(S-(-)-3-benzyloxy-1,2-propanediol

Catalog Number:

10551

CAS Number:

17325-85-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00077914

Molecular Formula:

C₁₁₀H₁₄O₃

Molecular Weight:

182.22

Specification Sheet SDS
3-O-Benzyl-sn-glycerol

Purity:

≥ 98% (HPLC)

Synonym:

(R-3-Benzyloxy-1,2-propanediol

Catalog Number:

10606

CAS Number:

56552-80-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00067260

Molecular Formula:

C₁₀H₁₄O₃

Molecular Weight:

182.22

Specification Sheet SDS
(R)-2,2-Dimethyl-4-(hydroxymethyl)-1,3-dioxolane-p-toluenesulfonate

Synonym:

(R)-3-Tosyloxy-1,2-propanediol acetonide

Catalog Number:

10445

CAS Number:

23788-74-1

MDL NO:

MFCD00063233

Molecular Formula:

C₁₃H₁₈O₅S

Molecular Weight:

286.35

Specification Sheet SDS
Cyclo(L-Asp-L-Phe)

Purity:

≥ 96.5% (HPLC)

Synonym:

Cyclo(-Asp-Phe)

Catalog Number:

11028

CAS Number:

5262-10-2

Purity Limit:

≥ 96.5% (HPLC)

MDL NO:

MFCD00190764

Molecular Formula:

C₁₃H₁₄N₂O₄

Molecular Weight:

262.27

Specification Sheet SDS
S(-)-2-Chloropropionic acid

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

L-α-Chloropropionic acid

Hazmat

Catalog Number:

09905

CAS Number:

29617-66-1

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00064205

Molecular Formula:

C₃H₅ClO₂

Molecular Weight:

108.52

Specification Sheet SDS
R(+)-2-Chloropropionic acid

Hazmat

Purity:

≥ 98% (Assay)

Synonym:

D-α-Chloropropionic acid

Hazmat

Catalog Number:

09842

CAS Number:

7474-05-7

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00064204

Molecular Formula:

C₃H₅ClO₂

Molecular Weight:

108.52

Specification Sheet SDS
Methyl L-3-phenyllactate

Purity:

≥ 99% (HPLC)

Synonym:

L-β-Phenyllactic acid methyl ester

Catalog Number:

09428

CAS Number:

13673-95-5

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00038224

Molecular Formula:

C₁₀H₁₂O₃

Molecular Weight:

180.2

Specification Sheet SDS
Boc-(4-hydroxy)piperidine

Purity:

≥ 99% (Assay)

Synonym:

1-Boc-4-piperidinol

Catalog Number:

07364

CAS Number:

109384-19-2

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD01075174

Molecular Formula:

C₁₀H₁₉NO₃

Molecular Weight:

201.27

Specification Sheet SDS
D-β-Phenyllactic acid

Purity:

≥ 98% (NMR)

Synonym:

(R-2-Hydroxy-3-phenylpropionic acid

Catalog Number:

08031

CAS Number:

7326-19-4

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00078062

Molecular Formula:

C₉H₁₀O₃

Molecular Weight:

166.18

Specification Sheet SDS
Boc-(R,S)-3-hydroxypiperidine

Synonym:

1-Boc-3-piperidinol

Catalog Number:

07365

CAS Number:

85275-45-2

MDL NO:

MFCD02093938

Molecular Formula:

C₁₀H₁₉NO₃

Molecular Weight:

201.27

SDS
Boc-L-azetidine-2-carboxylic acid

Purity:

≥ 99.95% (Chiral HPLC)

Synonym:

Boc-(S-azetidine-2-carboxylic acid

Catalog Number:

07328

CAS Number:

51077-14-6

Purity Limit:

≥ 99.95% (Chiral HPLC)

MDL NO:

MFCD01321011

Molecular Formula:

C₉H₁₅NO₄

Molecular Weight:

201.23

Specification Sheet SDS
Z-L-alaninol

Purity:

≥ 99% (HPLC)

Synonym:

Z-L-Ala-ol

Catalog Number:

06677

CAS Number:

66674-16-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00672530

Molecular Formula:

C₁₁H₁₅NO₃

Molecular Weight:

209.21

Specification Sheet SDS
Pyroglutaminol

Purity:

≥ 98% (Assay)

Synonym:

(S)-5-(Hydroxymethyl)-2-pyrrolidinone

Catalog Number:

06624

CAS Number:

17342-08-4

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00077792

Molecular Formula:

C₅H₉NO₂

Molecular Weight:

115.12

Specification Sheet SDS
L-a-Hydroxyisocaproic acid

Purity:

≥ 98% (HPLC)

Synonym:

L-2-Hydroxy-4-methylpentanoic acid

Catalog Number:

06277

CAS Number:

13748-90-8

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00064214

Molecular Formula:

C₆H₁₂O₃

Molecular Weight:

132.16

Specification Sheet SDS
β-Chloro-L-alanine methyl ester hydrochloride

Purity:

≥ 98% (NMR)

Synonym:

β-Chloro-L-Ala-OMe·HCl

Catalog Number:

06228

CAS Number:

17136-54-8

Purity Limit:

≥ 98% (NMR)

MDL NO:

MFCD00270526

Molecular Formula:

C₄H₈ClNO₂·HCl

Molecular Weight:

174.03

Specification Sheet SDS
trans-D-4-Hydroxyproline

Purity:

≥ 99% (HPLC)

Synonym:

D-Hyp-OH

Catalog Number:

05976

CAS Number:

3398-22-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00065608

Molecular Formula:

C₅H₉NO₃

Molecular Weight:

131.1

Specification Sheet SDS
L-α-Aminobutyric acid amide hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

L-Abu-NH2·HCl

Catalog Number:

05812

CAS Number:

7682-20-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00136565

Molecular Formula:

C₄H₁₀N₂O·HCl

Molecular Weight:

138.6

Specification Sheet SDS
D-α-Hydroxyisovaleric acid

Purity:

≥ 98% (Assay)

Synonym:

D-2-Hydroxy-3-methylbutyric acid

Catalog Number:

05646

CAS Number:

17407-56-6

Purity Limit:

≥ 98% (Assay)

MDL NO:

MFCD00066442

Molecular Formula:

C₅H₁₀O₃

Molecular Weight:

118.13

Specification Sheet SDS
D-Valinol

Purity:

≥ 99% (GC)

Synonym:

D-Val-ol

Catalog Number:

05378

CAS Number:

4276-09-9

Purity Limit:

≥ 99% (GC)

MDL NO:

MFCD00064297

Molecular Formula:

C₅H₁₃NO

Molecular Weight:

103.1

Specification Sheet SDS

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