Merck
Advanced Search
Structure Search
Search Within
Product Category
Brand
Boiling Point (°C)
Formula Weight
Gene Alias
Melting Point (°C)
Purity
Agency
Format
Quality Level
Application
Markush Class
Markush Group
Organoleptic Class
Reference Material Type
Technique
Available for Sale

254-250-2

Applied Filters:
Keyword:'254-250-2'
Showing 1-30 of 32 results for "254-250-2" within Products
All Photos(1)

[Leu15]-Gastrin I human

Synonym(s): [Leu15]-HG-17, LHG-17, [15-Leucine]-Gastrin I, human heptadecapeptide, [18-Pyroglutamic acid, 32-leucine]-Big gastrin I-(18-34)-peptide amide, human, [Leu15]-Gastrin I, human, [Leucine15]-Gastrin I heptadecapeptide, [Leucine15]-Little gastrin I
Empirical Formula (Hill Notation): C98H126N20O31
CAS No.:
39024-57-2
Molecular Weight:
2080.16
EC No.:
254-250-2
Beilstein No.:
5227423
CompareProduct No.DescriptionSDSPricing
G9145≥95% (HPLC)
Match Criteria:Número EG/EC
All Photos(1)

Silica gel 60 ADAMANT™ on TLC plates

CompareProduct No.DescriptionSDSPricing
01977with fluorescent indicator 254 nm
Match Criteria:Palabra clave
All Photos(3)

Phenylhydrazine hydrochloride

Linear Formula: C6H5NHNH2 · HCl
CAS No.:
59-88-1
Molecular Weight:
144.60
EC No.:
200-444-7
Beilstein No.:
3594958
CompareProduct No.DescriptionSDSPricing
114715≥99%
Match Criteria:Palabra clave
All Photos(1)

Methanol

Synonym(s): Methyl alcohol
Linear Formula: CH3OH
CAS No.:
67-56-1
Molecular Weight:
32.04
EC No.:
200-659-6
Beilstein No.:
1098229
CompareProduct No.DescriptionSDSPricing
650609HPLC Plus, ≥99.9%, poly-coated bottles
646377HPLC Plus, ≥99.9%
Match Criteria:Palabra clave
All Photos(1)

4-Amino-5-(4-pyridyl)-4H-1,2,4-triazole-3-thiol

Empirical Formula (Hill Notation): C7H7N5S
CAS No.:
36209-51-5
Molecular Weight:
193.23
CompareProduct No.DescriptionSDSPricing
43854597%
Match Criteria:Palabra clave
All Photos(1)

Cinnamyl formate

Linear Formula: HCO2CH2CH=CHC6H5
CAS No.:
104-65-4
Molecular Weight:
162.19
EC No.:
203-223-3
CompareProduct No.DescriptionSDSPricing
W229903≥92%, FCC
Match Criteria:Palabra clave
All Photos(1)

Pentane

Linear Formula: CH3(CH2)3CH3
CAS No.:
109-66-0
Molecular Weight:
72.15
EC No.:
203-692-4
Beilstein No.:
969132
CompareProduct No.DescriptionSDSPricing
34956suitable for HPLC, ≥99.0%
Match Criteria:Palabra clave
All Photos(4)

Acetonitrile

Synonym(s): ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
Linear Formula: CH3CN
CAS No.:
75-05-8
Molecular Weight:
41.05
EC No.:
200-835-2
Beilstein No.:
741857
CompareProduct No.DescriptionSDSPricing
34998HPLC Plus, ≥99.9%
34851suitable for HPLC, gradient grade, ≥99.9%
Match Criteria:Palabra clave
All Photos(1)

Indole

Synonym(s): 1H-Benzo[b]pyrrole
Empirical Formula (Hill Notation): C8H7N
CAS No.:
120-72-9
Molecular Weight:
117.15
EC No.:
204-420-7
Beilstein No.:
107693
CompareProduct No.DescriptionSDSPricing
W259306≥99%, FG
Match Criteria:Palabra clave
All Photos(3)

Cyclohexane

Empirical Formula (Hill Notation): C6H12
CAS No.:
110-82-7
Molecular Weight:
84.16
EC No.:
203-806-2
Beilstein No.:
1900225
CompareProduct No.DescriptionSDSPricing
34855suitable for HPLC, ≥99.7%
Match Criteria:Palabra clave
All Photos(1)

Neuropeptide Y human

Synonym(s): NPY, hNPY
Empirical Formula (Hill Notation): C189H285N55O57S
CAS No.:
90880-35-6
Molecular Weight:
4271.68
CompareProduct No.DescriptionSDSPricing
N5017≥95% (HPLC), powder, synthetic
Match Criteria:Palabra clave
All Photos(1)

Teriparatide

Synonym(s): Parathyroid Hormone Fragment 1-34 human, PTH 1-34, Parathormone (1-34)
Empirical Formula (Hill Notation): C181H291N55O51S2
CAS No.:
52232-67-4
Molecular Weight:
4117.72
CompareProduct No.DescriptionSDSPricing
1643962United States Pharmacopeia (USP) Reference Standard
Y0001916European Pharmacopoeia (EP) Reference Standard
Match Criteria:Palabra clave
All Photos(1)

Copeptin trifluoroacetate human

Synonym(s): H-Ala-Ser-Asp-Arg-Ser-Asn-Ala-Thr-Gln-Leu-Asp-Gly-Pro-Ala-Gly-Ala-Leu-Leu-Leu-Arg-Leu-Val-Gln-Leu-Ala-Gly-Ala-Pro-Glu-Pro-Phe-Glu-Pro-Ala-Gln-Pro-Asp-Ala-Tyr-OH trifluoroacetate
Empirical Formula (Hill Notation): C177H279N49O58 · xC2HF3O2
CAS No.:
78362-34-2
Molecular Weight:
4021.40 (free base basis)
CompareProduct No.DescriptionSDSPricing
C8749≥95% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

Parathyroid Hormone Fragment 1-34 human

Synonym(s): PTH 1-34, Parathormone (1-34)
Empirical Formula (Hill Notation): C181H291N55O51S2
CAS No.:
52232-67-4
Molecular Weight:
4117.72
CompareProduct No.DescriptionSDSPricing
P3796≥95% (HPLC), powder
Match Criteria:Palabra clave
All Photos(1)

Margatoxin

Synonym(s): MgTx
Empirical Formula (Hill Notation): C178H286N52O50S7
CAS No.:
145808-47-5
Molecular Weight:
4178.95
CompareProduct No.DescriptionSDSPricing
M8278
Match Criteria:Palabra clave
All Photos(1)

Cecropin B

Empirical Formula (Hill Notation): C176H301N51O42S
CAS No.:
80451-05-4
Molecular Weight:
3835.65
CompareProduct No.DescriptionSDSPricing
C1796≥97% (HPLC), powder
Match Criteria:Palabra clave
All Photos(1)

Diabetes Associated Peptide Amide human

Synonym(s): Amylin, DAP, IAPP, Insulinoma or Islet amyloid polypeptide
Empirical Formula (Hill Notation): C165H261N51O55S2
CAS No.:
122384-88-7
Molecular Weight:
3903.28
CompareProduct No.DescriptionSDSPricing
D2162≥97% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

Parathyroid Hormone Fragment 1-34 bovine

Empirical Formula (Hill Notation): C183H288N54O50S2
CAS No.:
12583-68-5
Molecular Weight:
4108.71
CompareProduct No.DescriptionSDSPricing
P3671≥97% (HPLC), powder
Match Criteria:Palabra clave
All Photos(1)

Cecropin A

Empirical Formula (Hill Notation): C184H313N53O46
CAS No.:
80451-04-3
Molecular Weight:
4003.78
CompareProduct No.DescriptionSDSPricing
C6830≥97% (HPLC), powder
Match Criteria:Palabra clave
All Photos(1)

Calcitonin Gene Related Peptide human

Synonym(s): α-CGRP, CGRP-I
Empirical Formula (Hill Notation): C163H267N51O49S2
CAS No.:
90954-53-3
Molecular Weight:
3789.31
CompareProduct No.DescriptionSDSPricing
C0167≥95% (HPLC), powder
Match Criteria:Palabra clave
All Photos(1)

Exenatide

Synonym(s): Exendin-4
Empirical Formula (Hill Notation): C184H282N50O60S
CAS No.:
141758-74-9
Molecular Weight:
4186.57
CompareProduct No.DescriptionPricing
1269105United States Pharmacopeia (USP) Reference Standard
Match Criteria:Palabra clave
All Photos(1)

Pramlintide acetate salt

Synonym(s): 25,28,29 TriPro-amylin (human) acetate, AC 0137, AC 137, AC0137, AC137, TriPro-amylin acetate, [Pro25,28,29]-amylin (human) acetate
Empirical Formula (Hill Notation): C171H267N51O53S2
CAS No.:
187887-46-3
Molecular Weight:
3949.39
CompareProduct No.DescriptionSDSPricing
SML2523≥95% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

Chlorotoxin from Leiurus quinquestriatus (north Africa)

Empirical Formula (Hill Notation): C158H256N52O48S11
CAS No.:
163515-35-3
Molecular Weight:
4004.76
CompareProduct No.DescriptionSDSPricing
C5238recombinant, expressed in E. coli, ≥98% (HPLC), lyophilized powder
Match Criteria:Palabra clave
All Photos(1)

Adrenocorticotropic Hormone human

Synonym(s): Adrenocorticotropic hormone fragment 1-39, Corticotropin A
Empirical Formula (Hill Notation): C207H308N56O58S
CAS No.:
12279-41-3
Molecular Weight:
4541.07
CompareProduct No.DescriptionSDSPricing
A0423≥97% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

SNX-482 Recombinant

Synonym(s): GVDKAGCRYMFGGCSVNDDCCPRLGCHSLFSYCAWDLTFSD
Empirical Formula (Hill Notation): C192H274N52O60S7
CAS No.:
203460-30-4
Molecular Weight:
4495.00
CompareProduct No.DescriptionSDSPricing
SML1150≥98% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

Charybdotoxin

Empirical Formula (Hill Notation): C176H277N57O55S7
CAS No.:
95751-30-7
Molecular Weight:
4295.89
CompareProduct No.DescriptionSDSPricing
C7802≥90% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

Glucagon-Like Peptide I human

Synonym(s): GLP-1, Preproglucagon 72-108
Empirical Formula (Hill Notation): C186H275N51O59
CAS No.:
87805-34-3
Molecular Weight:
4169.48
CompareProduct No.DescriptionSDSPricing
G3265≥97% (HPLC)
Match Criteria:Palabra clave
All Photos(1)

Exendin-4

Empirical Formula (Hill Notation): C184H282N50O60S
CAS No.:
141758-74-9
Molecular Weight:
4186.57
CompareProduct No.DescriptionSDSPricing
E7144≥97%
Match Criteria:Palabra clave
All Photos(1)

bis-MPA-Acetylene dendrimer

Empirical Formula (Hill Notation): C279H326O138
Molecular Weight:
5887.49
CompareProduct No.DescriptionSDSPricing
806153trimethylol propane core, generation 3
Match Criteria:Palabra clave
All Photos(1)

Proinsulin C-Peptide (55-89) human

Synonym(s): Proinsulin connecting peptide
Empirical Formula (Hill Notation): C153H259N49O52
CAS No.:
11097-48-6
Molecular Weight:
3616.99
CompareProduct No.DescriptionSDSPricing
C4999bioactive peptide hormone
Match Criteria:Palabra clave
Page 1 of 2
Page 1 of 2