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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Guanosine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Guanosine 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 Guanosine-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.

Guanosine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[1',2',3',4',5'-13C5]2'-deoxyguanosine monohydrate Stable Isotopes CS-OC-00295 312693-72-4 (unlabeled) Enquire
[1',2',3',4',5'-13C5]guanosine 5'-monophosphate disodium sal... Stable Isotopes CS-OC-00431 5550-12-9 (unlabeled) Enquire
[1',2',3',4',5'-13C5]guanosine monohydrate Stable Isotopes CS-OC-00296 118-00-3 (unlabeled) Enquire
[1'-D]2'-deoxyguanosine monohydrate Stable Isotopes CS-OC-00289 312693-72-4 (unlabeled) Enquire
[1'-D]guanosine monohydrate Stable Isotopes CS-OC-00288 118-00-3 (unlabeled) Enquire
[2',2''-D2]2'-deoxyguanosine monohydrate Stable Isotopes CS-OC-00297 312693-72-4 (unlabeled) Enquire
[2'-D]guanosine monohydrate Stable Isotopes CS-OC-00298 118-00-3 (unlabeled) Enquire
[3'-D]2'-deoxyguanosine monohydrate Stable Isotopes CS-OC-00294 312693-72-4 (unlabeled) Enquire
[3'-D]guanosine monohydrate Stable Isotopes CS-OC-00299 118-00-3 (unlabeled) Enquire
1, N2-Etheno-2’-deoxyguanosine-13C5 Stable Isotopes CS-T-103086 108929-11-9(Unlabelled) Enquire
1'-Deoxyguanosine Monohydrate-1’-d Stable Isotopes CS-T-103192 312693-72-4(Unlabelled) Enquire
2-(Dimethylamino)guanosine-d6 Stable Isotopes CS-T-95378 2140-67-2(Unlabeled) Enquire
2’,3’,5’-Tri-O-acetyl Guanosine-13C2,15N Stable Isotopes CS-T-99771 Not Available Enquire
2’,3’,5’-Tri-O-acetyl-N2,N2-dimethyl Guanosine-D6 Stable Isotopes CS-T-99772 Not Available Enquire
2'-Deoxy-6-thio Guanosine-13C, 15N2 Stable Isotopes CS-T-100539 Not Available Enquire
2-DEOXYGUANOSINE H2O RIBOSE-D2 Stable Isotopes CS-R-00255 478511-28-3 Enquire
2'-Deoxyguanosine-1 13C Monohydrate Stable Isotopes CS-T-51980 478511-26-1 Enquire
2'-Deoxyguanosine-1',2',3',4',5'-13C5 Monohydrate Stable Isotopes CS-T-96602 Not Available Enquire
2'-Deoxyguanosine-13C10,15N5 Stable Isotopes CS-T-95692 961-07-9 (Unlabeled) Enquire
2-Deoxyguanosine-15N5 Stable Isotopes CS-P-02796 686353-29-7 Enquire
2'-Deoxyguanosine-5',5''-d2 Monohydrate Stable Isotopes CS-T-96601 Not Available Enquire
2'-Deoxy-N-ethylguanosine-d6 Stable Isotopes CS-T-102919 101803-03-6(Unlabelled) Enquire
2'-O-Methyl Guanosine-d3 Stable Isotopes CS-T-103038 2140-71-8(Unlabelled) Enquire
3',5'-O-[1,1,3,3-Tetrakis(1-methylethyl)-1,3-disiloxanediyl]... Stable Isotopes CS-T-102772 85335-72-4(Unlabelled) Enquire
3',5'-O-[Tetrakis(1-methylethyl)-1,3-disiloxanediyl]guanosin... Stable Isotopes CS-T-102265 Not Available Enquire
3’,5’-Di-O-tert-butyldimethylsilyl-2'-deoxy-8-[(3-methyl-8-m... Stable Isotopes CS-T-98205 Not Available Enquire
6-Methylthioguanosine Monophosphate-d3 Stable Isotopes CS-T-96496 Not Available Enquire
6-O-Methyl Guanosine-d4 (major) Stable Isotopes CS-T-102999 7803-88-5(Unlabelled) Enquire
6-Thioguanosine Triphosphate-13C,15N2 Triethylamine Salt Stable Isotopes CS-T-98949 Not Available Enquire
7-Methylguanosine 5'-Monophosphate-d3 Stable Isotopes CS-T-103089 22976-65-4 Enquire
8-Aminoguanosine-13C2,15N Stable Isotopes CS-T-100869 Not Available Enquire
8-Bromo-2’,3’,5’-tri-O-acetylguanosine-13C2,15N Stable Isotopes CS-T-100727 Not Available Enquire
8-Bromo-2'-deoxyguanosine-13C15N2 Stable Isotopes CS-O-57844 ---- Enquire
8-Bromoguanosine-13C,15N2 Stable Isotopes CS-T-102249 Not Available Enquire
8-Bromoguanosine-13C2,15N Stable Isotopes CS-T-100735 Not Available Enquire
8-Hydroxy Guanosine-13C,15N2 Stable Isotopes CS-T-96543 ---- Enquire
a-Methyl-γ-hydroxy-1,N2-propano-2’-deoxyguanosine-13C,15N2(M... Stable Isotopes CS-T-96498 Not Available Enquire
Guanosine 3’,5’-Cyclic Monophosphate-13C5 Sodium Salt Stable Isotopes CS-T-96553 Not Available Enquire
Guanosine 3’,5’-Cyclic-13C3,15N4 Monophosphate Stable Isotopes CS-T-96552 Not Available Enquire
Guanosine 3’,5’-Cyclic-13C5,15N5 Monophosphate Stable Isotopes CS-T-96554 Not Available Enquire
Guanosine 3′,5′-cyclic monophosphate 13C15N3 Stable Isotopes CS-O-47099 7665-99-8 (Unlabelled) Enquire
guanosine diphosphate-β-L-[UL-13C6]fucose, disodium salt Stable Isotopes CS-OC-00277 15839-70-0 (unlabeled) Enquire
Guanosine-1 13C Monohydrate Stable Isotopes CS-T-55468 478511-32-9 Enquire
Guanosine-1’-13C Hydrate Stable Isotopes CS-T-96555 Not Available Enquire
Guanosine-13C,15N2 5’-Monophosphate (Triethylammonium Salt) Stable Isotopes CS-T-101357 Not Available Enquire
Guanosine-13C10, 15N5 5'-triphosphate sodium salt Stable Isotopes CS-ED-42296 285978-17-8 Enquire
Guanosine-13C5 5’-Monophosphate Stable Isotopes CS-T-102854 85-32-5(Unlabelled) Enquire
Guanosine-13C5,15N5 Stable Isotopes CS-T-96556 Not Available Enquire
Guanosine-5',5''-d2 Monohydrate Stable Isotopes CS-T-55469 478511-34-1 Enquire
N1-Methylguanosine-CD3 Stable Isotopes CS-T-103844 2140-65-0(Unlabelled) Enquire
N2,3-Etheno-2'-deoxy Guanosine-13C2,D, Major Stable Isotopes CS-T-96574 Not Available Enquire
N2,3-Etheno-2'-deoxy Guanosine-d3 Stable Isotopes CS-T-96575 Not Available Enquire
O6-(2-Hydroxy-1-methylethyl)-2’-deoxyguanosine-d3 Stable Isotopes CS-T-98847 Not Available Enquire
O6-(2-Hydroxyethyl-d4)-2'-deoxyguanosine Stable Isotopes CS-T-96547 ---- Enquire
O6-(2-Hydroxypropyl)-2’-deoxyguanosine-d3 Stable Isotopes CS-T-98846 Not Available Enquire
O6-Benzyl-N2,3-etheno Guanosine-13C2,d Stable Isotopes CS-T-96635 Not Available Enquire
O6-Ethyl-2’-deoxyguanosine-d5 Stable Isotopes CS-T-100328 Not Available Enquire
O-6-Methyl-2'-deoxyguanosine-D3 Stable Isotopes CS-T-102984 99104-20-8 Enquire
p-Methoxybenzyl O6-(2-Hydroxypropyl)-2’-deoxyguanosine-d3 Stable Isotopes CS-T-102669 Not Available Enquire
Thioguanosine 5’-Phosphate-13C,15N2 Stable Isotopes CS-T-96465 Not Available Enquire
Thioguanosine Diphosphate-13C,15N2 Stable Isotopes CS-T-98950 Not Available Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Guanosine API CS-T-55466 118-00-3 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methylguanosine Impurity CS-ED-41838 2140-65-0 Enquire
2'-Deoxyguanosine Hydrate Impurity CS-EO-03607 207121-55-9 Enquire
8-Benzyloxy-2'-deoxyguanosine Impurity CS-T-48954 96964-90-8 Enquire
2'-Deoxyguanosine Impurity CS-O-39518 961-07-9 Enquire
8-Oxo-2-deoxyguanosine Impurity CS-T-60013 88847-89-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N2-Methyl-2’-deoxyguanosine Intermediate CS-O-57739 19916-77-9 Enquire
N-Isobutyryl-2',3'-Acetyl-Guanosine Intermediate CS-O-50097 163586-86-5 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Thioguanosine diphosphate Fine Chemicals CS-ZG-53023 16541-19-8 Enquire


Nucleic Acid

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5'-O-DMT-N2-DMF-guanosine Nucleic Acid CS-O-50241 126922-60-9 Enquire
Guanosine-5'-diphosphate disodium salt Nucleic Acid CS-AC-09994 7415-69-2 Enquire


Carbohydrates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
5'-O-(Dimethoxytrityl)-N2-(dimethylaminomethylidene)-7-deaza... Carbohydrates CS-O-60627 111869-42-2 Enquire
7-Methyl-6-thioguanosine Carbohydrates CS-O-60632 55727-10-1 Enquire
5'-O-DMT-N2-isobutyryl-2'-O-(2-methoxyethyl)-guanosine 3'-CE... Carbohydrates CS-T-94045 251647-55-9 Enquire
6-thioguanosine-5'-monophosphate Carbohydrates CS-ED-00731 15867-02-4 Enquire