3177 Results for: "1-Aza-12-crown-4 (1,4,7-Trioxa-10-azacyclododeca)"

Corrected to: 1-Aza-12-crown-4 (1,4,7-Trioxa-10-azacyclododec)

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1-Aza-12-crown-4 (1,4,7-trioxa-10-azacyclododecane) ≥98.0% (by titrimetric analysis)

Supplier: TCI America

CAS Number: 41775-76-2
MDL Number: MFCD00134269
Molecular Formula: C8H17NO3
Molecular Weight: 175.23
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 58

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1-Aza-15-crown-5 (1,4,7,10-tetraoxa-13-azacyclopentadecane) ≥98.0% (by titrimetric analysis)

Supplier: TCI America

CAS Number: 66943-05-3
MDL Number: MFCD00075465
Molecular Formula: C10H21NO4
Molecular Weight: 219.28
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 46
Flash Point (°C): 113
Storage Temperature: 0-10°C

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12-Crown-4 (1,4,7,10-tetraoxacyclododecane, lithium ionophore V) 98%

Supplier: Thermo Scientific Chemicals

MDL: MFCD00005103 Beilstein Registry No.: 1363064 Fieser: 6,133 9,126

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1-Aza-18-crown-6 (1,4,7,10,13-pentaoxa-16-azacyclooctadecane) ≥98.0%

Supplier: TCI America

CAS Number: 33941-15-0
MDL Number: MFCD00075466
Molecular Formula: C12H25NO5
Molecular Weight: 263.33
Purity/Analysis Method: >98.0% (GC)
Form: Crystal
Melting point (°C): 51
Flash Point (°C): 110

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1,7-Diaza-15-crown-5 (1,4,10-trioxa-7,13-diazacyclopentadecane, Kryptofix® 21) ≥96.0%

Supplier: TCI America

CAS Number: 31249-95-3
MDL Number: MFCD00005109
Molecular Formula: C10H22N2O3
Molecular Weight: 218.30
Purity/Analysis Method: >96.0% (GC)
Form: Crystal
Melting point (°C): 89

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N-Phenylaza-15-crown-5 ≥96.0% (by GC, titration analysis)

Supplier: TCI America

CAS Number: 66750-10-5
MDL Number: MFCD00040513
Molecular Formula: C16H25NO4
Molecular Weight: 295.38
Purity/Analysis Method: >96.0% (GC,T)
Form: Crystal
Color: White
Melting point (°C): 46

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N-Phenylaza-15-crown-5 for synthesis, Sigma-Aldrich®

Supplier: MilliporeSigma

Cas Number 66750-10-5, For Synthesis

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2-(Hydroxymethyl)-12-crown-4 ≥95.0%

Supplier: TCI America

CAS Number: 75507-26-5
MDL Number: MFCD00067524
Molecular Formula: C9H18O5
Molecular Weight: 206.24
Purity/Analysis Method: >95.0% (GC)
Form: Clear Liquid
Flash Point (°C): 113
Specific Gravity (20/20): 1.18

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Benzo-12-crown-4 (Benzo-1,4,7,10-tetraoxacyclododecane) ≥98.0%

Supplier: TCI America

CAS Number: 14174-08-4
MDL Number: MFCD00059934
Molecular Formula: C12H16O4
Molecular Weight: 224.26
Purity/Analysis Method: >98.0% (GC)
Form: Crystal
Melting point (°C): 46

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8-[(9H-Fluoren-9-ylmethoxy)carbonylamino]-3,6-dioxa-n-octanoic acid ≥97.0% (by HPLC)

Supplier: TCI America

CAS Number: 166108-71-0
MDL Number: MFCD01321015
Molecular Formula: C21H23NO6
Molecular Weight: 385.42
Purity/Analysis Method: >97.0% (HPLC)
Form: Crystal

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8-[(9H-Fluoren-9-ylmethoxy)carbonylamino]-3,6-dioxa-n-octanoic acid

Supplier: Bachem Americas

Sequence: Fmoc-AEEAc-OH

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VWR® Stopwatch, ¹/₁₀ sec.

Supplier: VWR International

Compact, rugged, and simple to use, with time-out and safety reset features.

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Bis(1,4-phenylene)-34-crown-10-ether

Supplier: TCI America

CAS Number: 53914-95-7
MDL Number: MFCD03846057
Molecular Formula: C28H40O10
Molecular Weight: 536.62
Form: Crystal
Color: White

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4'-Acetylbenzo-15-crown-5 (4'-acetylbenzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥97.0%

Supplier: TCI America

CAS Number: 41757-95-3
MDL Number: MFCD00188564
Molecular Formula: C16H22O6
Molecular Weight: 310.35
Purity/Analysis Method: >97.0% (GC)
Form: Crystal
Melting point (°C): 97

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4'-Nitrobenzo-15-crown-5 (4'-nitrobenzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥99.0%

Supplier: TCI America

CAS Number: 60835-69-0
MDL Number: MFCD00060713
Molecular Formula: C14H19NO7
Molecular Weight: 313.31
Purity/Analysis Method: >99.0% (GC)
Form: Crystal
Melting point (°C): 98

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Benzo-15-crown-5 (benzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥98.0%

Supplier: TCI America

CAS Number: 14098-44-3
MDL Number: MFCD00005945
Molecular Formula: C14H20O5
Molecular Weight: 268.31
Purity/Analysis Method: >98.0% (GC)
Form: Crystal
Melting point (°C): 80

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1,10-Diaza-18-crown-6 (1,4,10,13-tetraoxa-7,16-diazacyclooctadecane kryptofix® 22) ≥98.0% (by titrimetric analysis)

Supplier: TCI America

CAS Number: 23978-55-4
MDL Number: MFCD00005112
Molecular Formula: C12H26N2O4
Molecular Weight: 262.35
Purity/Analysis Method: >98.0% (T)
Form: Crystal
Melting point (°C): 115

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4'-Acetylbenzo-18-crown-6 (4'-acetylbenzo-1,4,7,10,13,16-hexoxacyclooctadecane) ≥97.0%

Supplier: TCI America

CAS Number: 41855-35-0
MDL Number: MFCD00188456
Molecular Formula: C18H26O7
Molecular Weight: 354.40
Purity/Analysis Method: >97.0% (GC)
Form: Crystal
Melting point (°C): 79

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4'-Bromobenzo-18-crown-6 (4'-bromobenzo-1,4,7,10,13,16-hexoxacyclooctadecane) ≥95.0%

Supplier: TCI America

CAS Number: 75460-28-5
MDL Number: MFCD00143200
Molecular Formula: C16H23BrO6
Molecular Weight: 391.26
Purity/Analysis Method: >95.0% (GC)
Form: Crystal
Melting point (°C): 80

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4'-Bromobenzo-15-crown-5 (4'-bromobenzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥93.0%

Supplier: TCI America

CAS Number: 60835-72-5
MDL Number: MFCD00143270
Molecular Formula: C14H19BrO5
Molecular Weight: 347.21
Purity/Analysis Method: >93.0% (GC)
Form: Crystal
Melting point (°C): 70

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4'-Nitrobenzo-18-crown-6 (4'-nitrobenzo-1,4,7,10,13,16-hexoxacyclooctadecane) ≥97.0%

Supplier: TCI America

CAS Number: 53408-96-1
MDL Number: MFCD00143207
Molecular Formula: C16H23NO8
Molecular Weight: 357.36
Purity/Analysis Method: >97.0% (GC)
Form: Crystal
Melting point (°C): 86

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4'-Aminobenzo-15-crown-5 (4'-aminobenzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥97.0% (by GC, titration analysis)

Supplier: TCI America

CAS Number: 60835-71-4
MDL Number: MFCD00068686
Molecular Formula: C14H21NO5
Molecular Weight: 283.32
Purity/Analysis Method: >97.0% (GC,T)
Form: Crystal
Melting point (°C): 79

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LiquidGuard™ Sterile Cleanroom Under-Chin Crown Hoods, Apex Aseptic Products

Supplier: APEX ASEPTIC PRODUCTS, LLC.

Sterile LiquidGuard™ Under-chin crown hood for cleanroom use feature a crown top design, with elastic around the face to minimize skin exposure.

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15-Crown-5 (1,4,7,10,13-pentaoxacyclopentadecane, lead ionophore V) ≥97.0%

Supplier: TCI America

CAS Number: 33100-27-5
MDL Number: MFCD00005110
Molecular Formula: C10H20O5
Molecular Weight: 220.27
Purity/Analysis Method: >97.0% (GC)
Form: Clear Liquid
Boiling point (°C): 116
Melting point (°C): -20
Flash Point (°C): 113
Specific Gravity (20/20): 1.11

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1,8-Dibromooctane ≥97.0%

Supplier: TCI America

CAS Number: 4549-32-0
MDL Number: MFCD00000277
Molecular Formula: C8H16Br2
Molecular Weight: 272.02
Purity/Analysis Method: >97.0% (GC)
Form: Clear Liquid
Boiling point (°C): 272
Flash Point (°C): 110
Freezing point (°C): 12
Specific Gravity (20/20): 1.47

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Dibenzo-15-crown-5-(dibenzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥95.0%

Supplier: TCI America

CAS Number: 14262-60-3
MDL Number: MFCD00055949
Molecular Formula: C18H20O5
Molecular Weight: 316.35
Purity/Analysis Method: >95.0% (GC)
Form: Crystal
Melting point (°C): 115

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Dibenzo-24-crown-8-(dibenzo-1,4,7,10,13,16,19,22-octaoxacyclotetracosane) ≥98.0%

Supplier: TCI America

CAS Number: 14174-09-5
MDL Number: MFCD00005101
Molecular Formula: C24H32O8
Molecular Weight: 448.51
Purity/Analysis Method: >98.0% (GC)
Form: Crystal
Melting point (°C): 104

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Dibenzo-21-crown-7-(dibenzo-1,4,7,10,13,16,19-heptaoxacycloheneicosane) ≥96.0%

Supplier: TCI America

CAS Number: 14098-41-0
MDL Number: MFCD00068646
Molecular Formula: C22H28O7
Molecular Weight: 404.46
Purity/Analysis Method: >96.0% (GC)
Form: Crystal
Melting point (°C): 107

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Benzo-18-crown-6 (benzo-1,4,7,10,13,16-hexoxacyclooctadecane) ≥96.0%

Supplier: TCI America

CAS Number: 14098-24-9
MDL Number: MFCD00062741
Molecular Formula: C16H24O6
Molecular Weight: 312.36
Purity/Analysis Method: >96.0% (GC)
Form: Crystal
Melting point (°C): 44
Flash Point (°C): 113

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4'-Carboxybenzo-15-crown-5 (4'-carboxybenzo-1,4,7,10,13-pentaoxacyclopentadecane) ≥98.0% (by GC, titration analysis)

Supplier: TCI America

CAS Number: 56683-55-7
MDL Number: MFCD00143276
Molecular Formula: C15H20O7
Molecular Weight: 312.32
Purity/Analysis Method: >98.0% (GC,T)
Form: Crystal
Melting point (°C): 189