Chem-Impex Internacional

1-Bromo-4,4,4-trifluorobutano

Purity:

≥ 99%

Synonym:

4,4,4-Trifluoro-1-bromobutano

Catalog Number:

46559

CAS Number:

406-81-5

Purity Limit:

≥ 99%

MDL NO:

MFCD00066335

Molecular Formula:

_C4H6BrF3

Molecular Weight:

190.99

SDS
(3,3-difluoro-2-oxoheptil)fosfonato de dimetilo

Purity:

≥ 99%

Synonym:

Éster dimetílico del ácido (3,3-difluoro-2-oxoheptil)fosfónico

Catalog Number:

46558

CAS Number:

50889-46-8

Purity Limit:

≥ 99%

MDL NO:

MFCD11707108

Molecular Formula:

_C9H17F2O4P

Molecular Weight:

258.2

SDS
(1 R ,8 S ,9 s )-Biciclo[6.1.0]non-4-yn-9-ilmetil succinimidil carbonato

Purity:

≥ 98 % (HPLC)

Synonym:

Carbonato de [(1 R ,8 S ,9 s )-biciclo[6.1.0]non-4-yn-9-il]metil(2,5-Dioxopirrolidin-1-ilo)

Catalog Number:

46556

CAS Number:

1426827-79-3

Purity Limit:

≥ 98 % (HPLC)

MDL NO:

MFCD22417203

Molecular Formula:

C ₁₅ H ₁₇ N.º ₅

Molecular Weight:

291.3

Specification Sheet SDS
Boc-Sec (Mafia)

Purity:

≥ 99,5 % (pureza quiral)

Synonym:

Boc-L-Sec(pMeOBzl)-OH

Catalog Number:

46555

CAS Number:

959415-39-5

Purity Limit:

≥ 99,5 % (pureza quiral)

Molecular Formula:

_C16H23NO5Se

Molecular Weight:

388.3

SDS
Éster δ-terc-butílico del ácido Fmoc-D-α-aminoadípico

Purity:

≥ 99 % (HPLC quiral)

Synonym:

Fmoc-D-Aad(OtBu)-OH

Catalog Number:

46557

Purity Limit:

≥ 99 % (HPLC quiral)

Molecular Formula:

C ₂₅ H ₂₉ N.º ₆

Molecular Weight:

439.5

Specification Sheet SDS
Nanopolvo de plata (~100 nm)

Hazmat

Purity:

≥ 99,95 % (base de metales traza)

Hazmat

Catalog Number:

46536

CAS Number:

7440-22-4

Purity Limit:

≥ 99,95 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de aluminio (100-130 nm)

Hazmat

Purity:

≥ 99,7 % (base de metales traza)

Hazmat

Catalog Number:

46547

CAS Number:

7429-90-5

Purity Limit:

≥ 99,7 % (base de metales traza)

Molecular Formula:

Alabama

Molecular Weight:

26.98

Specification Sheet SDS
Nanopolvo de plata autodispersante 25% (15 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46543

CAS Number:

7440-22-4

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Polvo de aluminio (1-2 micras)

Hazmat

Purity:

≥ 97% (base de metales traza)

Hazmat

Catalog Number:

46548

CAS Number:

7429-90-5

Purity Limit:

≥ 97% (base de metales traza)

Molecular Formula:

Alabama

Molecular Weight:

26.98

Specification Sheet SDS
Nanopolvo de oro (20 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46551

CAS Number:

7440-57-5

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Au

Molecular Weight:

196.97

Specification Sheet
Nanopolvo de aluminio (60~80 nm)

Hazmat

Purity:

≥ 99,7 % (base de metales traza)

Hazmat

Catalog Number:

46546

CAS Number:

7429-90-5

Purity Limit:

≥ 99,7 % (base de metales traza)

Molecular Formula:

Alabama

Molecular Weight:

26.98

Specification Sheet SDS
Nanopolvo de plata recubierto de ácido oleico (30-50 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46540

CAS Number:

7440-22-4

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de aluminio (40~60 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46545

CAS Number:

7429-90-5

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Alabama

Molecular Weight:

26.98

Specification Sheet SDS
Nanopolvo de oro (30 - 60 nm)

Hazmat

Purity:

≥ 99,99 % (base de metales traza)

Hazmat

Catalog Number:

46550

CAS Number:

7440-57-5

Purity Limit:

≥ 99,99 % (base de metales traza)

Molecular Formula:

Au

Molecular Weight:

196.97

Specification Sheet
Nanocables de plata sumergidos en etanol, 1 g/25 ml (40 ± 10 nm de diámetro, ≥ 20 micrones de longitud)

Hazmat

Hazmat

Catalog Number:

46544

CAS Number:

7440-22-4

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de plata (500~800 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46542

CAS Number:

7440-22-4

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de plata (200-400 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46541

CAS Number:

7440-22-4

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de plata (50-60 nm)

Hazmat

Purity:

≥ 99,9 % (base de metales traza)

Hazmat

Catalog Number:

46539

CAS Number:

7440-22-4

Purity Limit:

≥ 99,9 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de plata (20~30 nm)

Hazmat

Purity:

≥ 99,95 % (base de metales traza)

Hazmat

Catalog Number:

46537

CAS Number:

7440-22-4

Purity Limit:

≥ 99,95 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Nanopolvo de plata (20~30 nm)

Hazmat

Purity:

≥ 99,95 % (base de metales traza)

Hazmat

Catalog Number:

46538

CAS Number:

7440-22-4

Purity Limit:

≥ 99,95 % (base de metales traza)

Molecular Formula:

Ag

Molecular Weight:

107.87

Specification Sheet SDS
Fosfato monobásico de tetrabutilamonio

Purity:

≥ 97% (ensayo)

Synonym:

Fosfato dihidrogenado de tetrabutilamonio

Catalog Number:

46533

CAS Number:

5574-97-0

Purity Limit:

≥ 97% (ensayo)

MDL NO:

MFCD00064526

Molecular Formula:

_C16H36N _· _H2O4P

Molecular Weight:

339.45

SDS
Withaferina A

Purity:

≥ 98 % (HPLC)

Synonym:

5,6-Epoxi-4,27-dihidroxi-1-oxowitha-2,24-dienolida

Catalog Number:

46530

CAS Number:

5119-48-2

Purity Limit:

≥ 98 % (HPLC)

MDL NO:

MFCD10687098

Molecular Formula:

_C28H38O6

Molecular Weight:

470.6

Specification Sheet SDS
Amida del ácido D-piroglutámico

Purity:

≥ 97% (RMN)

Synonym:

D-piroglu-amida

Catalog Number:

46528

CAS Number:

118929-65-0

Purity Limit:

≥ 97% (RMN)

Molecular Formula:

_C5H8N2O2

Molecular Weight:

128.1

Specification Sheet SDS
( S )-(-)-Carvedilol

Hazmat

Purity:

≥ 99% (HPLC quiral, HPLC)

Synonym:

(-)-1-(9 H -Carbazol-4-iloxi)-3-[[2-(2-metoxifenoxi)etil]amino]-2-propanol

Hazmat

Catalog Number:

46529

CAS Number:

95094-00-1

Purity Limit:

≥ 99% (HPLC quiral, HPLC)

MDL NO:

MFCD00869664

Molecular Formula:

_C24H26N2O4

Molecular Weight:

406.5

Specification Sheet SDS
Cloruro estannoso dihidrato

Hazmat

Grade:

Meets USP specification

Purity:

98 - 102% (Ensayo por titulación)

Synonym:

Cloruro de estaño (II) dihidrato

Hazmat

Catalog Number:

46527

Grade:

Meets USP specification

CAS Number:

10025-69-1

Purity Limit:

98 - 102% (Ensayo por titulación)

MDL NO:

MFCD00149863

Molecular Formula:

_SnCl2 · _2H2O

Molecular Weight:

225.63

Specification Sheet SDS
Solución de metanotiolato de sodio (21 % en peso en agua)

Hazmat

Purity:

≥ 21% (ensayo)

Synonym:

Sal sódica de metilmercaptano

Hazmat

Catalog Number:

46526

CAS Number:

5188-07-8

Purity Limit:

≥ 21% (ensayo)

MDL NO:

MFCD00174316

Molecular Formula:

_CH3NaS

Molecular Weight:

70.09

Specification Sheet SDS
Sal sódica de carboximetildextrano (peso molecular = aprox. 20 000)

Synonym:

Sal sódica de CM-Dextrano

Catalog Number:

46515

CAS Number:

39422-83-8

MDL NO:

MFCD00146477

Molecular Weight:

0.0

Specification Sheet SDS
Solución de formiato de amonio al 50% purificada

Purity:

≥ 50% (ensayo)

Synonym:

Solución purificada al 50% de sal de amonio de ácido fórmico

Catalog Number:

46524

CAS Number:

540-69-2

Purity Limit:

≥ 50% (ensayo)

MDL NO:

MFCD00013103

Molecular Formula:

Canal ₆ N.º ₂

Molecular Weight:

63.06

SDS
Citrato de amonio dibásico

Hazmat

Purity:

≥ 96%

Synonym:

Sal de amonio dibásica del ácido cítrico

Hazmat

Catalog Number:

46525

CAS Number:

3012-65-5

Purity Limit:

≥ 96%

MDL NO:

MFCD00013068

Molecular Formula:

_NH42HC6H5O7

Molecular Weight:

226.2

SDS
Sal sódica de carboximetildextrano (peso molecular = aprox. 70 000)

Synonym:

Sal sódica de CM-Dextrano

Catalog Number:

46516

CAS Number:

39422-83-8

MDL NO:

MFCD00146477

Molecular Weight:

0.0

Specification Sheet SDS
Resina de N ^α -Fmoc- N ^ε -Boc-L-lisina-2-clorotritilo

Synonym:

Resina de Fmoc-L-Lys(Boc)-2-clorotritilo

Catalog Number:

46520

Molecular Weight:

0.0

SDS
DNP-EDA·HCl

Purity:

≥ 99 % (HPLC)

Catalog Number:

46522

Purity Limit:

≥ 99 % (HPLC)

Molecular Formula:

_C8H11N4O4Cl

Molecular Weight:

262.5

Specification Sheet SDS
Fmoc-N-Me-EDA(N'-Me)·HCl

Purity:

≥ 97 % (HPLC)

Catalog Number:

46523

CAS Number:

496946-83-9

Purity Limit:

≥ 97 % (HPLC)

MDL NO:

MFCD30723357

Molecular Formula:

_C19H23ClN2O2

Molecular Weight:

346.86

Specification Sheet SDS
5-metilnicotinato de metilo

Purity:

≥ 97% (RMN)

Synonym:

5-Metilpiridina-3-carboxilato de metilo

Catalog Number:

46521

CAS Number:

29681-45-6

Purity Limit:

≥ 97% (RMN)

MDL NO:

MFCD01075739

Molecular Formula:

_C8H9NO2

Molecular Weight:

151.16

Specification Sheet SDS
Isotiocianato de 2-fluorofenilo

Hazmat

Purity:

≥ 97% (GC)

Synonym:

Éster 2-fluorofenílico del ácido isotiociánico

Hazmat

Catalog Number:

46501

CAS Number:

38985-64-7

Purity Limit:

≥ 97% (GC)

MDL NO:

MFCD00004800

Molecular Formula:

_C7H4FNS

Molecular Weight:

153.17

Specification Sheet SDS
Isotiocianato de 2-(trifluorometil)fenilo

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Éster 2-(trifluorometil)fenílico del ácido isotiociánico

Hazmat

Catalog Number:

46505

CAS Number:

1743-86-8

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00039644

Molecular Formula:

_C8H4F3NS

Molecular Weight:

203.18

Specification Sheet SDS
(DHQD) ₂ FAL

Purity:

≥ 99 % (HPLC)

Synonym:

Hidroquinidina 1,4-ftalazinediil diéter

Catalog Number:

46519

CAS Number:

140853-10-7

Purity Limit:

≥ 99 % (HPLC)

MDL NO:

MFCD00198107

Molecular Formula:

_C48H54N6O4

Molecular Weight:

778.98

Specification Sheet SDS
N ^α -Acetil- N ^ω -(2,2,4,6,7-pentametildihidrobenzofuran-5-sulfonil)-L-arginina

Purity:

≥ 99,5 % (HPLC quiral)

Synonym:

Ac-L-Arg(Pbf)-OH

Catalog Number:

46512

Purity Limit:

≥ 99,5 % (HPLC quiral)

Molecular Formula:

_C21H32N4O6S

Molecular Weight:

466.53

Specification Sheet SDS
1,3-Bis[4-(trifluorometil)fenil]tiourea

Purity:

≥ 97 % (HPLC)

Catalog Number:

46508

CAS Number:

6 de julio de 1744

Purity Limit:

≥ 97 % (HPLC)

MDL NO:

MFCD18191886

Molecular Formula:

_C15H10F6N2S

Molecular Weight:

364.31

Specification Sheet SDS
p -toluenosulfonato de 2,2,3,3,3-pentafluoropropilo

Purity:

≥ 98% (GC)

Synonym:

Éster 2,2,3,3,3-pentafluoropropílico del ácido p -toluenosulfónico

Catalog Number:

46509

CAS Number:

565-42-4

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD02093346

Molecular Formula:

_C10H9F5O3S

Molecular Weight:

304.23

Specification Sheet SDS
Sal sódica de carboximetildextrano (peso molecular = aprox. 4000)

Synonym:

Sal sódica de CM-Dextrano

Catalog Number:

46514

CAS Number:

39422-83-8

MDL NO:

MFCD00146477

Molecular Weight:

0.0

Specification Sheet SDS
1,1,2,2,3,3-hexafluoropropano-1,3-disulfonimida de potasio

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

Sal de potasio del 1,1,3,3-tetraóxido de 4,4,5,5,6,6-hexafluoroperhidro-1,3,2-ditiazina

Catalog Number:

46490

CAS Number:

588668-97-7

Purity Limit:

≥ 98% (Ensayo por titulación)

MDL NO:

MFCD06797108

Molecular Formula:

_C3F6KNO4S2

Molecular Weight:

331.24

Specification Sheet SDS
Acetil-L-cisteína, de origen no animal

Grade:

Normas japonesas para los ingredientes de los medicamentos cuasifarmacos

Purity:

≥ 98% (ensayo)

Synonym:

Ac-L-Cys-OH

Catalog Number:

46513

Grade:

Normas japonesas para los ingredientes de los medicamentos cuasifarmacos

CAS Number:

616-91-1

Purity Limit:

≥ 98% (ensayo)

MDL NO:

MFCD00004880

Molecular Formula:

_C5H9NO3S

Molecular Weight:

163.2

Specification Sheet SDS
1,1,2,2,3,3-Hexafluoropropano-1,3-disulfonimida

Hazmat

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

4,4,5,5,6,6-Hexafluoroperhidro-1,3,2-ditiazina1,1,3,3-tetraóxido

Hazmat

Catalog Number:

46489

CAS Number:

84246-29-7

Purity Limit:

≥ 98% (Ensayo por titulación)

MDL NO:

MFCD06200806

Molecular Formula:

_C3HF6NO4S2

Molecular Weight:

293.15

Specification Sheet SDS
4-(trifluorometil)tiobenzamida

Hazmat

Purity:

≥ 98 % (HPLC)

Hazmat

Catalog Number:

46497

CAS Number:

72505-21-6

Purity Limit:

≥ 98 % (HPLC)

MDL NO:

MFCD00051806

Molecular Formula:

_C8H6F3NS

Molecular Weight:

205.2

Specification Sheet SDS
Clorotionoformiato de 4-fluorofenilo

Hazmat

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

Éster O- (4-fluorofenil) del ácido clorotiofórmico

Hazmat

Catalog Number:

46496

CAS Number:

42908-73-6

Purity Limit:

≥ 98% (Ensayo por titulación)

MDL NO:

MFCD00134402

Molecular Formula:

_C7H4ClFOS

Molecular Weight:

190.62

Specification Sheet SDS
Isotiocianato de 2,4-difluorofenilo

Hazmat

Purity:

≥ 98% (GC)

Synonym:

Éster 2,4-difluorofenílico del ácido isotiociánico

Hazmat

Catalog Number:

46499

CAS Number:

141106-52-7

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD00041044

Molecular Formula:

_C7H3F2NS

Molecular Weight:

171.16

Specification Sheet SDS
p -toluenosulfonato de pentafluorobencilo [Reactivo derivatizante para cromatografía de gases de aniones inorgánicos]

Purity:

≥ 98% (Ensayo por titulación)

Synonym:

PFB - Tosilato

Catalog Number:

46511

CAS Number:

32974-36-0

Purity Limit:

≥ 98% (Ensayo por titulación)

MDL NO:

MFCD06248628

Molecular Formula:

_C14H9F5O3S

Molecular Weight:

352.28

Specification Sheet SDS
p -toluenosulfonato de 2-fluoroetilo

Purity:

≥ 98% (GC)

Synonym:

Éster 2-fluoroetílico del ácido p -toluenosulfónico

Catalog Number:

46510

CAS Number:

383-50-6

Purity Limit:

≥ 98% (GC)

MDL NO:

MFCD01658061

Molecular Formula:

_C9H11FO3S

Molecular Weight:

218.24

Specification Sheet SDS
1,3-Bis[3,5-bis(trifluorometil)fenil]tiourea

Purity:

≥ 98% (N)

Catalog Number:

46507

CAS Number:

1060-92-0

Purity Limit:

≥ 98% (N)

MDL NO:

MFCD00829878

Molecular Formula:

_C17H8F12N2S

Molecular Weight:

500.31

Specification Sheet SDS

Su carrito

Products

About Us

Support

Elegir opciones