Merck
CN
Search Within
Product Category
Brand
Sustainability
Biological Source
Color
Feature
Formula Weight
Gene Alias
Melting Point (°C)
Physical Form
Purity
Research Area
Quality Segment
Application
Markush Class
Markush Group
Special Grade
Technique
Available for Sale

91-21-4

Applied Filters:
Keyword:'91-21-4'
Showing 31-60 of 207 results for "91-21-4" within Products
All Photos(1)

Sphinganine-1-Phosphate (d20:0)

Empirical Formula (Hill Notation): C20H44NO5P
CAS No.:
436846-91-2
Molecular Weight:
409.54
CompareProduct No.DescriptionSDSPricing
860675PAvanti Polar Lipids 860675P, powder
All Photos(1)

N,N′-Bis(benzyloxycarbonyl)-1H-pyrazole-1-carboxamidine

Empirical Formula (Hill Notation): C20H18N4O4
CAS No.:
152120-55-3
Molecular Weight:
378.38
CompareProduct No.DescriptionSDSPricing
43942897%
All Photos(1)

trans-2-Heptenal

Linear Formula: CH3(CH2)3CH=CHCHO
CAS No.:
18829-55-5
Molecular Weight:
112.17
EC No.:
242-608-0
Beilstein No.:
1700822
CompareProduct No.DescriptionSDSPricing
W316504≥95%, stabilized, FG
All Photos(1)

Chloro(2-di-tert-butylphosphino-3,4,5,6-tetramethyl-2′,4′,6′-triisopropylbiphenyl)gold(I)

Synonym(s): Me4-tert-butyl XPhos-AuCl
Empirical Formula (Hill Notation): C33H53AuClP
CAS No.:
1140907-91-0
Molecular Weight:
713.17
CompareProduct No.DescriptionSDSPricing
76313697%
All Photos(1)

Isopropyl acetate

Synonym(s): Acetic acid isopropyl ester
Linear Formula: CH3COOCH(CH3)2
CAS No.:
108-21-4
Molecular Weight:
102.13
EC No.:
203-561-1
Beilstein No.:
1740761
CompareProduct No.DescriptionSDSPricing
W292605≥99%, FCC
All Photos(1)

N-arachidonoylglycine

Empirical Formula (Hill Notation): C22H35NO3
CAS No.:
179113-91-8
Molecular Weight:
361.52
CompareProduct No.DescriptionSDSPricing
870818MAvanti Polar Lipids 870818M, methylene chloride solution
All Photos(13)

Synonym(s): Deacetylated chitin, Poly(D-glucosamine)
CAS No.:
9012-76-4
All Photos(2)

Dichlorotriphenylphosphine[2-(diphenylphosphino)-N-(2-pyridinylmethyl)ethanamine]ruthenium(II)

Synonym(s): Ru-PNN catalyst
Empirical Formula (Hill Notation): C38H36Cl2N2P2Ru
CAS No.:
1388712-91-1
CompareProduct No.DescriptionSDSPricing
74634797%greener alternative
All Photos(2)

Synonym(s): Brij 35, C12E23, Polyoxyethylene (23) lauryl ether
CAS No.:
9002-92-0
All Photos(1)

Cefotaxime sodium salt

Synonym(s): Cefotaxim sodium salt
Empirical Formula (Hill Notation): C16H16N5NaO7S2
CAS No.:
64485-93-4
Molecular Weight:
477.45
Beilstein No.:
5711411
All Photos(1)

Synonym(s): DL-α-Tocopherol acetate, Vitamin E acetate, all-rac-α-Tocopheryl acetate
Empirical Formula (Hill Notation): C31H52O3
CAS No.:
7695-91-2
Molecular Weight:
472.74
EC No.:
231-710-0
Beilstein No.:
97512
All Photos(1)

Pam₃Cys-Ser-(Lys)₄, Hydrochloride

Synonym(s): Pam₃Cys-Ser-(Lys)₄, Hydrochloride
Empirical Formula (Hill Notation): C81H156N10O13S · 3HCl
CAS No.:
112208-00-1
Molecular Weight:
1619.61
CompareProduct No.DescriptionSDSPricing
506350
All Photos(4)
CompareProduct No.DescriptionSDSPricing
840012CAvanti Polar Lipids
840012PAvanti Polar Lipids 840012P, powder
All Photos(1)

Cucurbit[8]uril hydrate

Linear Formula: C48H48N32O16 · xH2O · xHCl
CompareProduct No.DescriptionSDSPricing
545228contains acid of crystalization
All Photos(3)

Brain SM

CAS No.:
383907-91-3
CompareProduct No.DescriptionSDSPricing
860062CAvanti Polar Lipids
All Photos(3)

ECO Brij® L23

Synonym(s): Brij® L23, Brij 35, C12E23, Polyoxyethylene (23) lauryl ether
CAS No.:
9002-92-0
CompareProduct No.DescriptionSDSPricing
STS0211greener alternative
All Photos(1)

Macranthoidin B

Synonym(s): Macranthoiside I
Empirical Formula (Hill Notation): C65H106O32
CAS No.:
136849-88-2
Molecular Weight:
1399.52
CompareProduct No.DescriptionSDSPricing
PHL83523phyproof® Reference Substance
All Photos(2)

Copper(II) 2,3,9,10,16,17,23,24-octakis(octyloxy)-29H,31H-phthalocyanine

Empirical Formula (Hill Notation): C96H144CuN8O8
CAS No.:
119495-09-9
Molecular Weight:
1601.77
CompareProduct No.DescriptionSDSPricing
459712Dye content 95 %
All Photos(1)

Fondaparinux sodium for Assay

Synonym(s): Fondaparinux sodium solution
CAS No.:
114870-03-0
CompareProduct No.DescriptionSDSPricing
1282707United States Pharmacopeia (USP) Reference Standard
All Photos(1)

20:0 Coenzyme A

Empirical Formula (Hill Notation): C41H83N10O17P3S
CAS No.:
799812-91-2
Molecular Weight:
1113.14
CompareProduct No.DescriptionSDSPricing
870720PAvanti Polar Lipids 870720P, powder
All Photos(1)

Fondaparinux sodium identification

Synonym(s): Fondaparinux sodium, Fondaparin sodium, Methyl O-2-deoxy-6-O-sulfo-2-(sulfoamino)-α-D-glucopyranosyl-(14)-O-β-D-glucopyranuronosyl-(14)-O-2-deoxy-3,6-di-O-sulfo-2-(sulfoamino)-α-D-glucopyranosyl-(14)-O-2-O-sulfo-α-L-idopyranuronosyl-(14)-2-deoxy-2-(sulfoamino)-α-D-glucopyranoside 6-(hydrogen sulfate) sodium salt, SR-90107A
Empirical Formula (Hill Notation): C31H43N3O49S8 · 10Na
CAS No.:
114870-03-0
Molecular Weight:
1728.08
CompareProduct No.DescriptionSDSPricing
1282718United States Pharmacopeia (USP) Reference Standard
All Photos(1)

Bleomycin Sulfate, Streptomyces verticillus

Synonym(s): Bleomycin Sulfate, Streptomyces verticillus
CAS No.:
9041-93-4
All Photos(1)

Brij® L23 solution

Synonym(s): Brij® 35 solution, C12E23, Polyoxyethylene (23) lauryl ether
CAS No.:
9002-92-0
CompareProduct No.DescriptionSDSPricing
B418430 % (w/v) in H2O
All Photos(2)

SHT-263S Solarpur®

Empirical Formula (Hill Notation): C81H68N4O8
CAS No.:
207739-72-8
Molecular Weight:
1225.43
CompareProduct No.DescriptionSDSPricing
916021greener alternative
All Photos(3)

SHT-263 Solarpur®

Empirical Formula (Hill Notation): C81H68N4O8
CAS No.:
207739-72-8
Molecular Weight:
1225.43
CompareProduct No.DescriptionSDSPricing
902500greener alternative
All Photos(1)

Pentaerythritol tetrakis[2-(dodecylthiocarbonothioylthio)-2-methylpropionate]

Synonym(s): 4 arm start DDMAT RAFT agent
Empirical Formula (Hill Notation): C73H132O8S12
Molecular Weight:
1522.60
CompareProduct No.DescriptionSDSPricing
76355197% (HPLC)
All Photos(1)

Abz-SDK(Dnp)P-OH trifluoroacetate salt

Synonym(s): o-Aminobenzoic acid-Ser-Asp-Lys(DNP)P-OH trifluoroacetate salt
Empirical Formula (Hill Notation): C31H38N8O13 · xC2HF3O2
Molecular Weight:
730.68 (free base basis)
CompareProduct No.DescriptionSDSPricing
A5730≥91% (HPLC), lyophilized powder
All Photos(1)

Degarelix acetate

Synonym(s): ASP3550 acetate, Ac-D2Nal-D4Cpa-D3Pal-Ser-4Aph(L-hydroorotyl)-D4Aph(carbamoyl)-Leu-ILys-Pro-DAla-NH2 acetate salt, FE 200486, FE200486, N-Acetyl-3-(2-naphthalenyl)-D-alanyl-4-chloro-D-phenylalanyl-3-(3-pyridinyl)-D-alanyl-L-seryl-4-[[[(4S)-hexahydro-2,6-dioxo-4-pyrimidinyl]carbonyl]amino]-L-phenylalanyl-4-[(aminocarbonyl)amino]-D-phenylalanyl-L-leucyl-N6-(1-methylethyl)-L-lysyl-L-prolyl-D-alaninamide acetate salt
Empirical Formula (Hill Notation): C82H103ClN18O16 · xC2H4O2
CAS No.:
934016-19-0
Molecular Weight:
1632.26 (free base basis)
CompareProduct No.DescriptionSDSPricing
SML2856≥98% (HPLC)
Page 2 of 7