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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Nicotinamide, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Nicotinamide impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Nicotinamide-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Nicotinamide Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methyl-d3 Isonicotinamide Chloride Stable Isotopes CS-T-98779 Not Available Enquire
1-Methyl-d3-nicotinamide Iodide Stable Isotopes CS-B-00335 6456-44-6 (unlabeled) Enquire
1-Methylnicotinamide-d3 Iodide Stable Isotopes CS-T-98776 Not Available Enquire
1-Methylnicotinamide-d7 Iodide Stable Isotopes CS-B-00333 6456-44-6 (unlabeled) Enquire
1-N-Methylnicotinamide-D3 Stable Isotopes CS-O-44737 87513-45-9 Enquire
b-Nicotinamide-d4 Mononucleotide (d4-major) Stable Isotopes CS-T-98769 Not Available Enquire
Nicotinamide mononucleotide (NMN)-D4 Stable Isotopes CS-O-44691 Not Available Enquire
Nicotinamide Riboside-D4 Stable Isotopes CS-O-51725 1341-23-7 (Unlabelled) Enquire
Nicotinamide Riboside-d4 Triflate (d3-Major)a/b mixture Stable Isotopes CS-T-94963 445489-49-6(unlabelled) Enquire
Nicotinamide-13C6 Stable Isotopes CS-T-96116 98-92-0 (Unlabelled) Enquire
Nicotinamide-d4 Stable Isotopes CS-O-02999 347841-88-7 In Stock
N-Methoxy-N-methylnicotinamide-13C6 Stable Isotopes CS-T-98771 Not Available Enquire
N-Methyl-2-sulfamoylnicotinamide-d3 Stable Isotopes CS-T-96207 Not Available Enquire
N-Methylisonicotinamide-d3 Stable Isotopes CS-T-98778 Not Available Enquire
β-Nicotinamide Mononucleotide-13C5 Stable Isotopes CS-T-98770 Not Available Enquire
β-Nicotinamide Adenine Dinucleotide-d4 (major) Stable Isotopes CS-T-95144 Not Available Enquire
Isonicotinamide D4 Stable Isotopes CS-T-56826 1219799-40-2 Enquire
Nicotinamide Adenine Dinucleotide D4 Stable Isotopes CS-P-05563 53-84-9 (Unlabeled) Enquire
Nicotinamide-D3 Stable Isotopes CS-O-14661 98-92-0 (Unlabeled) Enquire
Nicotinamide-d4 N-Oxide Stable Isotopes CS-T-59253 1246817-64-0 Enquire
Nicotinamide-N-15N Stable Isotopes CS-O-14493 113950-01-9 Enquire
ß-Nicotinamide Adenine Dinucleotide-13C5 Ammonium Salt Stable Isotopes CS-Y-00166 53-84-9 (Unlabeled) (Freebase) Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Isonicotinamide API CS-T-29786 1453-82-3 In Stock
Nicotinamide API CS-O-30679 98-92-0 In Stock
Picolinamide API CS-T-39939 1452-77-3 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methyl-nicotinamide Iodide Metabolite CS-O-05891 229-263-1 In Stock
N-(2-hydroxyethyl)-nicotinamide Metabolite CS-O-13757 6265-73-2 In Stock
Nicotinamide guanine dinucleotide sodium salt Metabolite CS-N-00243 5624-35-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methylnicotinamide Iodide Impurity CS-B-00334 6456-44-6 Enquire
N-(3-butylphenyl)isonicotinamide Impurity CS-O-48891 Not Available In Stock
N,N-Diethylnicotinamide (Nikethamide) Impurity CS-T-82975 59-26-7 In Stock
Nicotinamide N-Oxide Impurity CS-T-59252 1986-81-8 In Stock
Reduced nicotinamide riboside Impurity CS-O-47536 19132-12-8 Enquire
β-NICOTINAMIDE ADENINE DINUCLEOTIDE Impurity CS-EP-00508 53-84-9 In Stock
β-Nicotinamide adenine dinucleotide phosphate disodium ... Impurity CS-N-00240 24292-60-2 Enquire
(R)-6-(3-Fluoro-benzyloxy)-N-(1,2,2-trimethyl-propyl)-nicoti... Impurity CS-T-77147 1276013-77-4 Enquire
1-Methyl-1,4-dihydronicotinamide Impurity CS-T-33617 17750-23-1 Enquire
2,6-Dichloronicotinamide Impurity CS-DL-00597 62068-78-4 Enquire
2,6-Diethyl-4-thioisonicotinamide Impurity CS-T-91257 1391052-80-4 Enquire
2-Amino-isonicotinamide Impurity CS-M-08659 13538-42-6 Enquire
2-Bromo-isonicotinamide Impurity CS-M-08664 29840-73-1 Enquire
2-Chloro-N-(3-chloro-2-methylphenyl)nicotinamide Impurity CS-T-72732 57841-61-9 Enquire
2-Methylthioisonicotinamide Impurity CS-T-82750 3390-77-0 Enquire
6-(4-Oxazol-2-yl-phenylamino)-4-(piperidin-4-ylamino)-nicoti... Impurity CS-DU-00358 1227567-62-5 Enquire
N-(2-Amino-ethyl)-nicotinamidedihydrochloride Impurity CS-M-07055 939-53-7 Enquire
N-(3-Chloro-2-methylphenyl)-2-hydroxynicotinamide Impurity CS-T-72668 72646-00-5 Enquire
N-(tert-Butyl)-6-chloro-4-(o-tolyl)nicotinamide Impurity CS-T-70334 342417-04-3 Enquire
N-Benzyl-5-bromo-nicotinamide Impurity CS-DL-00554 303031-43-8 Enquire
Thioisonicotinamide Impurity CS-T-87357 2196-13-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Benzyl-1,4-dihydronicotinamide Intermediate CS-T-05584 952-92-1 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Beta-Nicotinamide Mononucleotide Fine Chemicals CS-EP-00511 1094-61-7 Enquire
Niacin Fine Chemicals CS-O-30684 59-67-6 In Stock
1-Methylnicotinamide Chloride Fine Chemicals CS-T-80078 1005-24-9 Enquire
2,6-Dichloroisonicotinamide Fine Chemicals CS-M-04929 89281-13-0 Enquire
2-Chloroisonicotinamide Fine Chemicals CS-M-04966 100859-84-5 Enquire
2-Chloro-N-methylnicotinamide Fine Chemicals CS-T-72194 52943-20-1 Enquire
4-Methylnicotinamide Fine Chemicals CS-T-34384 7250-52-4 Enquire
5-Bromonicotinamide Fine Chemicals CS-M-14464 28733-43-9 Enquire
5-Fluoronicotinamide Fine Chemicals CS-T-75519 70-58-6 Enquire
6-Methylnicotinamide Fine Chemicals CS-T-34475 6960-22-1 Enquire
N-(2-(benzhydrylamino)-2-oxoethyl)-4-methylnicotinamide Fine Chemicals CS-O-34640 Not Available Enquire
N-(2-Chloro-4-methylpyridin-3-yl)-2-(cyclopropylamino)nicoti... Fine Chemicals CS-MM-11852 133627-47-1 Enquire
N-(Hydroxymethyl)nicotinamide Fine Chemicals CS-T-27947 3569-99-1 Enquire
N,3-Dihydroxyisonicotinamide Fine Chemicals CS-M-34253 89640-77-7 Enquire
N,N-Dimethylnicotinamide Fine Chemicals CS-DL-00078 6972-69-6 Enquire
N-Methylisonicotinamide Fine Chemicals CS-T-82545 6843-37-4 Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nicotinamide Impurity B Secondary Standards CS-SS-24999-100MG 100-54-9 Enquire
Nicotinamide Impurity C Secondary Standards CS-SS-25000-100MG 1452-77-3 Enquire
Nicotinamide Impurity D Secondary Standards CS-SS-25001-100MG 1453-82-3 Enquire
Nicotinamide Impurity E Secondary Standards CS-SS-25002-100MG 1986-81-8 Enquire
Nicotinamide Impurity F Secondary Standards CS-SS-25003-100MG 1005-24-9 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-(methyl-13C-d3)nicotinamide Stable Isotope Reagent CS-O-48189 1984075-46-8 Enquire
N-Methylnicotinamide-2,4,5,6-d4 Stable Isotope Reagent CS-C-00415 2708278-64-0 In Stock
beta-Nicotinamide Adenine Dinucleotide-13C5 Stable Isotope Reagent CS-T-95746 Not Available Enquire
Nicotinamide-13C3,15N Stable Isotope Reagent CS-T-104092 2117346-85-5 Enquire


Nucleic Acid

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
β-Nicotinamide adenine dinucleotide phosphate hydrate Nucleic Acid CS-O-54392 698999-85-8 Enquire


Biochemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
β-Nicotinamide Adenine Dinucleotide Disodium Salt (Reduced)... Biochemicals CS-SR-77268 Not Available Enquire
Nicotinamide 99.5% Biochemicals CS-SR-00356 98-92-0 Enquire
Nicotinamide for cell culture, 99.5% Biochemicals CS-SR-00530 98-92-0 Enquire
ß-Nicotinamide Adenine Dinucleotide (Oxidized) (ß- NAD, DPN)... Biochemicals CS-SR-00357 53-84-9 Enquire
ß-Nicotinamide Adenine Dinucleotide (Oxidized) (ß- NAD, DPN)... Biochemicals CS-SR-00525 53-84-9 Enquire
ß-Nicotinamide Adenine Dinucleotide (Oxidized) (ß- NAD, DPN)... Biochemicals CS-SR-00359 53-84-9 Enquire
ß-Nicotinamide Adenine Dinucleotide (Oxidized) (ß- NAD, DPN)... Biochemicals CS-SR-00358 53-84-9 Enquire
ß-Nicotinamide Adenine Dinucleotide Disodium Salt (Reduced) ... Biochemicals CS-SR-00361 606-68-8 Enquire
ß-Nicotinamide Adenine Dinucleotide Disodium Salt (Reduced) ... Biochemicals CS-SR-00360 606-68-8 Enquire
ß-Nicotinamide Adenine Dinucleotide Disodium Salt (Reduced) ... Biochemicals CS-SR-00362 606-68-8 Enquire
ß-Nicotinamide Adenine Dinucleotide Disodium Salt(Reduced) (... Biochemicals CS-SR-00526 606-68-8 Enquire
ß-Nicotinamide Adenine Dinucleotide Disodium Salt(Reduced) (... Biochemicals CS-SR-00527 606-68-8 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt ... Biochemicals CS-SR-00366 24292-60-2 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt ... Biochemicals CS-SR-00365 24292-60-2 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt ... Biochemicals CS-SR-00367 24292-60-2 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Monopotassium ... Biochemicals CS-SR-00368 68141-45-7 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Monosodium Sal... Biochemicals CS-SR-00529 1184-16-3 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Monosodium Sal... Biochemicals CS-SR-00364 1184-16-3 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Monosodium Sal... Biochemicals CS-SR-00363 1184-16-3 Enquire
ß-Nicotinamide Adenine Dinucleotide Phosphate Disodium Salt ... Biochemicals CS-SR-00528 24292-60-2 Enquire
ß-Nicotinamide Adenine Dinucleotide Sodium Salt (ß-NAD.Na) 9... Biochemicals CS-SR-00369 20111-18-6 Enquire
ß-Nicotinamide Mononucleotide (ß-NMN) for cell culture, 99% Biochemicals CS-SR-00531 1094-61-7 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-Chloro-6-(trifluoromethyl)nicotinamide Building Blocks CS-M-03099 386704-05-8 Enquire
6-(Trifluoromethyl)nicotinamide Building Blocks CS-M-03129 386715-35-1 Enquire
6-(Trifluoromethyl)thionicotinamide Building Blocks CS-M-03128 386715-34-0 Enquire


Enzymes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Nicotinamide adenine dinucleotide (NADH) oxidase (SmNox) Enzymes CS-O-50448 Not Available Enquire