Heterocyclic Building Blocks

Ethyl 1-(tert-butoxycarbonyl)-3-azetidineacetate

Purity:

≥ 98% (GC)

Synonym:

Ethyl 1-Boc-3-azetidineacetate

Catalog Number:

42572

CAS Number:

158602-35-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD11616049

Molecular Formula:

C₁₂H₂₁NO₄

Molecular Weight:

243.3

Specification Sheet SDS
Azetidine

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Trimethyleneimine

Hazmat

Catalog Number:

42569

CAS Number:

503-29-7

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005165

Molecular Formula:

C₃H₇N

Molecular Weight:

57.1

Specification Sheet SDS
9-Acridinecarboxylic acid hydrate

Purity:

≥ 97% (HPLC)

Catalog Number:

42561

CAS Number:

332927-03-4

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00149578

Molecular Formula:

C₁₄H₉NO₂·xH₂O

Molecular Weight:

223.23

Specification Sheet SDS
9-Aminoacridine

Purity:

≥ 99% (HPLC)

Synonym:

9-AA

Catalog Number:

42553

CAS Number:

90-45-9

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00037839

Molecular Formula:

C₁₃H₁₀N₂

Molecular Weight:

194.24

Specification Sheet SDS
Acridine-3,6-diamine

Purity:

≥ 96% (HPLC)

Synonym:

3,6-Diaminoacridine

Catalog Number:

42558

CAS Number:

92-62-6

Purity Limit:

≥ 96% (HPLC)

MDL NO:

MFCD00005030

Molecular Formula:

C₁₃H₁₁N₃

Molecular Weight:

209.25

Specification Sheet SDS
3,6-Diacetamidoacridine

Purity:

≥ 98% (HPLC)

Synonym:

N,N-(Acridine-3,6-diyl)diacetamide

Catalog Number:

42559

CAS Number:

15724-70-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD18429636

Molecular Formula:

C₁₇H₁₅N₃O₂

Molecular Weight:

293.33

Specification Sheet SDS
10-Methyl-9(10H)-acridone

Purity:

≥ 97% (HPLC)

Synonym:

N-Methyl-9-acridone

Catalog Number:

42562

CAS Number:

719-54-0

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00005024

Molecular Formula:

C₁₄H₁₁NO

Molecular Weight:

209.25

Specification Sheet SDS
9-Phenylacridine

Purity:

≥ 98% (GC)

Catalog Number:

42560

CAS Number:

602-56-2

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00092562

Molecular Formula:

C₁₉H₁₃N

Molecular Weight:

255.32

Specification Sheet SDS
9(10H)-Acridone

Purity:

≥ 98% (HPLC)

Catalog Number:

42555

CAS Number:

578-95-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00005019

Molecular Formula:

C₁₃H₉NO

Molecular Weight:

195.22

Specification Sheet SDS
9-Methylacridine

Purity:

≥ 98% (GC)

Catalog Number:

42556

CAS Number:

611-64-3

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00143523

Molecular Formula:

C₁₄H₁₁N

Molecular Weight:

193.25

Specification Sheet SDS
1,2,3,4,5,6,7,8-Octahydroacridine

Purity:

≥ 97% (GC)

Catalog Number:

42551

CAS Number:

1658-08-8

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00005032

Molecular Formula:

C₁₃H₁₇N

Molecular Weight:

187.29

Specification Sheet SDS
Acridine hydrochloride

Purity:

≥ 98% (HPLC)

Catalog Number:

42557

CAS Number:

17784-47-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00035149

Molecular Formula:

C₁₃H₉N·HCl

Molecular Weight:

215.68

Specification Sheet SDS
Daphnetin

Purity:

≥ 97% (HPLC)

Synonym:

7,8-Dihydroxycoumarin

Catalog Number:

42181

CAS Number:

486-35-1

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00016977

Molecular Formula:

C₉H₆O₄

Molecular Weight:

178.14

Specification Sheet SDS
2-Chloro-10-(3-chloropropyl)-10H-phenothiazine

Purity:

≥ 98% (GC)

Catalog Number:

42208

CAS Number:

2765-59-5

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD01247123

Molecular Formula:

C₁₅H₁₃Cl₂NS

Molecular Weight:

310.24

Specification Sheet SDS
Acridine

Hazmat

Grade:

suitable for Hematology & Histology

Purity:

≥ 99% (HPLC)

Hazmat

Catalog Number:

41898

Grade:

suitable for Hematology & Histology

CAS Number:

260-94-6

Purity Limit:

≥ 99% (HPLC)

MDL NO:

MFCD00005025

Molecular Formula:

C₁₃H₉N

Molecular Weight:

179.22

Specification Sheet SDS
8-Hydroxyjulolidine

Grade:

suitable for Hematology & Histology

Purity:

≥ 97% (HPLC)

Synonym:

2,3,6,7-Tetrahydro-1H,5H-benzo[ij]quinolizin-8-ol

Catalog Number:

41887

Grade:

suitable for Hematology & Histology

CAS Number:

41175-50-2

Purity Limit:

≥ 97% (HPLC)

MDL NO:

MFCD00006918

Molecular Formula:

C₁₂H₁₅NO

Molecular Weight:

189.25

Specification Sheet SDS
3-Ethyl-2-methylbenzothiazolium iodide

Grade:

suitable for Hematology & Histology

Purity:

97 - 104% (Assay by titration)

Catalog Number:

41844

Grade:

suitable for Hematology & Histology

CAS Number:

3119-93-5

Purity Limit:

97 - 104% (Assay by titration)

MDL NO:

MFCD00044134

Molecular Formula:

C₁₀H₁₂INS

Molecular Weight:

305.18

Specification Sheet SDS
2-(5-Bromo-2-pyridylazo)-5-(diethylamino)phenol

Grade:

suitable for Hematology & Histology

Purity:

≥ 98% (HPLC)

Synonym:

Bromo-PADAP

Catalog Number:

41820

Grade:

suitable for Hematology & Histology

CAS Number:

14337-53-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00006255

Molecular Formula:

C₁₅H₁₇BrN₄O

Molecular Weight:

349.23

Specification Sheet SDS
2,3,6,7-Tetrahydro-8-hydroxy-1H,5H-benzo[ij]quinolizine-9-carboxaldehyde

Grade:

suitable for Hematology & Histology

Purity:

≥ 97.5% (GC)

Synonym:

9-Formyl-8-hydroxyjulolidine

Catalog Number:

41808

Grade:

suitable for Hematology & Histology

CAS Number:

63149-33-7

Purity Limit:

≥ 97.5% (GC)

MDL NO:

MFCD00192477

Molecular Formula:

C₁₃H₁₅NO₂

Molecular Weight:

217.26

Specification Sheet SDS
Phenylthiohydantoin-isoleucine (contains PTH-alloisoleucine)

Purity:

≥ 98% (HPLC)

Synonym:

5-sec-Butyl-3-phenyl-2-thiohydantoin (contains PTH-alloisoleucine)

Catalog Number:

41756

CAS Number:

5066-94-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00057213

Molecular Formula:

C₁₃H₁₆N₂OS

Molecular Weight:

248.34

Specification Sheet SDS
Phenylthiohydantoin-proline

Purity:

≥ 98% (HPLC)

Synonym:

PTH-proline

Catalog Number:

41764

CAS Number:

4333-21-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00056895

Molecular Formula:

C₁₂H₁₂N₂OS

Molecular Weight:

232.3

Specification Sheet SDS
Phenylthiohydantoin-arginine hydrochloride

Purity:

≥ 98% (HPLC)

Synonym:

5-(3-Guanidinopropyl)-3-phenyl-2-thiohydantoin hydrochloride

Catalog Number:

41763

CAS Number:

182153-75-9

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00060177

Molecular Formula:

C₁₃H₁₇N₅OS·HCl

Molecular Weight:

327.83

Specification Sheet SDS
Phenylthiohydantoin-(Ne-phenylthiocarbamyl)-lysine

Purity:

≥ 98% (HPLC)

Synonym:

PTH-(Ne-PTC)-lysine

Catalog Number:

41757

CAS Number:

29635-94-7

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00151476

Molecular Formula:

C₂₀H₂₂N₄OS₂

Molecular Weight:

398.54

Specification Sheet SDS
Phenylthiohydantoin-valine

Purity:

≥ 98% (HPLC)

Synonym:

5-Isopropyl-3-phenyl-2-thiohydantoin

Catalog Number:

41758

CAS Number:

4333-20-4

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD06858300

Molecular Formula:

C₁₂H₁₄N₂OS

Molecular Weight:

234.32

Specification Sheet SDS
Phenylthiohydantoin methionine

Purity:

≥ 98% (HPLC)

Synonym:

5-[2-(Methylthio)ethyl]-3-phenyl-2-thiohydantoin

Catalog Number:

41765

CAS Number:

4370-90-5

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD06858379

Molecular Formula:

C₁₂H₁₄N₂OS₂

Molecular Weight:

266.38

Specification Sheet SDS
Phenylthiohydantoin-D-threonine

Purity:

≥ 90% (HPLC)

Synonym:

5-Ethylidene-3-phenyl-2-thiohydantoin

Catalog Number:

41762

CAS Number:

5800-50-0

Purity Limit:

≥ 90% (HPLC)

MDL NO:

MFCD00070617

Molecular Formula:

C₁₁H₁₀N₂OS

Molecular Weight:

218.27

Specification Sheet SDS
Phenylthiohydantoin-aspartic acid

Purity:

≥ 95% (Assay by titration)

Synonym:

3-Phenyl-2-thiohydantoin-5-acetic acid

Catalog Number:

41759

CAS Number:

5624-13-5

Purity Limit:

≥ 95% (Assay by titration)

MDL NO:

MFCD01076622

Molecular Formula:

C₁₁H₁₀N₂O₃S

Molecular Weight:

250.27

Specification Sheet SDS
Phenylthiohydantoin-glycine

Hazmat

Purity:

≥ 98% (HPLC)

Synonym:

3-Phenyl-2-thiohydantoin

Hazmat

Catalog Number:

41761

CAS Number:

2010-15-3

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00027413

Molecular Formula:

C₉H₈N₂OS

Molecular Weight:

192.24

Specification Sheet SDS
Phenylthiohydantoin-tryptophan

Purity:

≥ 98% (HPLC)

Synonym:

5-(3-Indolylmethyl)-3-phenyl-2-thiohydantoin

Catalog Number:

41760

CAS Number:

5789-24-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD06858416

Molecular Formula:

C₁₈H₁₅N₃OS

Molecular Weight:

321.4

Specification Sheet SDS
Phenylthiohydantoin-phenylalanine

Purity:

≥ 98% (HPLC)

Synonym:

5-Benzyl-3-phenyl-2-thiohydantoin

Catalog Number:

41751

CAS Number:

4332-97-2

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD01076623

Molecular Formula:

C₁₆H₁₄N₂OS

Molecular Weight:

282.36

Specification Sheet SDS
Phenylthiohydantoin-tyrosine

Purity:

≥ 98% (HPLC)

Synonym:

5-(4-Hydroxybenzyl)-3-phenyl-2-thiohydantoin

Catalog Number:

41755

CAS Number:

4332-95-0

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00027415

Molecular Formula:

C₁₆H₁₄N₂O₂S

Molecular Weight:

298.36

Specification Sheet SDS
Phenylthiohydantoin-glutamic acid

Purity:

≥ 95% (HPLC)

Synonym:

3-Phenyl-2-thiohydantoin-5-propionic acid

Catalog Number:

41752

CAS Number:

5624-27-1

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD00070137

Molecular Formula:

C₁₂H₁₂N₂O₃S

Molecular Weight:

264.3

Specification Sheet SDS
Phenylthiohydantoin-norleucine

Purity:

≥ 98% (HPLC)

Synonym:

5-Butyl-3-phenyl-2-thiohydantoin

Catalog Number:

41753

CAS Number:

4333-22-6

Purity Limit:

≥ 98% (HPLC)

MDL NO:

MFCD00038437

Molecular Formula:

C₁₃H₁₆N₂OS

Molecular Weight:

248.34

Specification Sheet SDS
4-Chloro-2-pyridinecarbonitrile

Hazmat

Purity:

≥ 98% (GC)

Synonym:

2-Cyano-4-chloropyridine

Hazmat

Catalog Number:

41518

CAS Number:

19235-89-3

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD06009833

Molecular Formula:

C₆H₃ClN₂

Molecular Weight:

138.55

Specification Sheet SDS
b-Butyrolactone

Hazmat

Purity:

≥ 98% (GC)

Synonym:

b-Methyl-b-propiolactone

Hazmat

Catalog Number:

41481

CAS Number:

3068-88-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005170

Molecular Formula:

C₄H₆O₂

Molecular Weight:

86.09

Specification Sheet SDS
Trimethylene oxide

Hazmat

Purity:

≥ 98% (GC)

Synonym:

1,3-Epoxypropane

Hazmat

Catalog Number:

41480

CAS Number:

503-30-0

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005167

Molecular Formula:

C₃H₆O

Molecular Weight:

58.08

Specification Sheet SDS
3-Ethyl-3-oxetanemethanol

Purity:

≥ 96% (GC)

Synonym:

2-Hydroxymethyl-2-ethyl-1,3-epoxypropane

Catalog Number:

41483

CAS Number:

3047-32-3

Purity Limit:

≥ 96% (GC)

MDL NO:

MFCD00190143

Molecular Formula:

C₆H₁₂O₂

Molecular Weight:

116.16

Specification Sheet SDS
2-(2-Pyridyl)benzoxazole

Purity:

≥ 97% (GC)

Catalog Number:

41018

CAS Number:

32959-62-9

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00569582

Molecular Formula:

C₁₂H₈N₂O

Molecular Weight:

196.21

Specification Sheet SDS
1,3,5-Tris[(1H-imidazol-1-yl)methyl]benzene

Purity:

≥ 95% (HPLC)

Catalog Number:

41012

CAS Number:

147951-02-8

Purity Limit:

≥ 95% (HPLC)

MDL NO:

MFCD32062936

Molecular Formula:

C₁₈H₁₈N₆

Molecular Weight:

318.38

Specification Sheet SDS
5-Chloro-1,10-phenanthroline

Purity:

≥ 98% (Assay by titration)

Catalog Number:

40998

CAS Number:

4199-89-7

Purity Limit:

≥ 98% (Assay by titration)

MDL NO:

MFCD00004980

Molecular Formula:

C₁₂H₇ClN₂

Molecular Weight:

214.65

Specification Sheet SDS
2-Phenylbenzothiazole

Purity:

≥ 98% (GC)

Synonym:

2-Phenylbenzo[d]thiazole

Catalog Number:

40981

CAS Number:

883-93-2

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005777

Molecular Formula:

C₁₃H₉NS

Molecular Weight:

211.28

Specification Sheet SDS
3,5,6,8-Tetrabromo-1,10-phenanthroline

Purity:

≥ 99% (Assay by titration)

Catalog Number:

40994

CAS Number:

66127-00-2

Purity Limit:

≥ 99% (Assay by titration)

MDL NO:

MFCD09879848

Molecular Formula:

C₁₂H₄Br₄N₂

Molecular Weight:

495.79

Specification Sheet SDS
2-(4-Methoxyphenyl)benzothiazole

Purity:

≥ 98% (GC)

Synonym:

4-(2-Benzothiazolyl)anisole

Catalog Number:

40982

CAS Number:

6265-92-5

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD01099069

Molecular Formula:

C₁₄H₁₁NOS

Molecular Weight:

241.31

Specification Sheet SDS
2-Phenylbenzoxazole

Purity:

≥ 98% (GC)

Synonym:

2-Phenylbenzo[d]oxazole

Catalog Number:

40980

CAS Number:

833-50-1

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00012183

Molecular Formula:

C₁₃H₉NO

Molecular Weight:

195.22

Specification Sheet SDS
2-(2-Hydroxyphenyl)benzoxazole

Purity:

≥ 98% (GC)

Synonym:

2-(1,3-Benzoxazol-2-yl)phenol

Catalog Number:

40983

CAS Number:

835-64-3

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00005767

Molecular Formula:

C₁₃H₉NO₂

Molecular Weight:

211.22

Specification Sheet SDS
2-(2-Thienyl)benzothiazole

Purity:

≥ 98% (GC)

Catalog Number:

40973

CAS Number:

34243-38-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00179918

Molecular Formula:

C₁₁H₇NS₂

Molecular Weight:

217.3

Specification Sheet SDS
2,2'-Bis(2-oxazoline)

Purity:

≥ 97%

Catalog Number:

40979

CAS Number:

36697-72-0

Purity Limit:

≥ 97%

MDL NO:

MFCD00059930

Molecular Formula:

C₆H₈N₂O₂

Molecular Weight:

140.14

Specification Sheet SDS
1,3-Bis(4,5-dihydro-2-oxazolyl)benzene

Purity:

≥ 98% (GC)

Synonym:

2,2'-(1,3-Phenylene)bis(2-oxazoline)

Catalog Number:

40970

CAS Number:

34052-90-9

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00191606

Molecular Formula:

C₁₂H₁₂N₂O₂

Molecular Weight:

216.24

Specification Sheet SDS
Bicinchoninic acid disodium salt hydrate

Purity:

≥ 99% (Assay)

Synonym:

Disodium 2,2'-biquinoline-4,4'-dicarboxylate hydrate

Catalog Number:

40925

CAS Number:

979-88-4

Purity Limit:

≥ 99% (Assay)

MDL NO:

MFCD10567219

Molecular Formula:

C₂₀H₁₀N₂Na₂O₄·xH₂O

Molecular Weight:

388.29

Specification Sheet SDS
6,6'-Bis(chloromethyl)-2,2'-bipyridyl

Purity:

≥ 98% (GC)

Synonym:

6,6'-Bis(chloromethyl)-2,2'-bipyridine

Catalog Number:

40936

CAS Number:

74065-64-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD02181082

Molecular Formula:

C₁₂H₁₀Cl₂N₂

Molecular Weight:

253.13

Specification Sheet SDS

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