Nucleosides and Nucleotides

Alfa Aesar™ 5-Chlorouracil, 98%

Chemical Name or Material: 5-Chlorouracil CAS: 1820-81-1 Molecular Formula: C4H3ClN2O2 Formula Weight: 146.53 MDL Number: MFCD00006019 Beilstein: 127173 Synonym: 5-Chloro-2,4-dihydroxypyrimidine

Guanidine hydrochloride, 98%, with <0.4% anticaking agent (SiO2), ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Guanidine hydrochloride Assay: ≥97.5% (total base) Assay Percent Range: 98% Molecular Formula: CH5N3·HCl Linear Formula: H2NC(=NH)NH2·HCl Formula Weight: 95.53

Alfa Aesar™ Cholesteryl chloroformate

Chemical Name or Material: Cholesteryl chloroformate CAS: 7144-08-3 Molecular Formula: C28H45ClO2 Formula Weight: 449.12 MDL Number: MFCD00003633 UN Number: UN3261 Beilstein: 3223154 Synonym: Chloroformic acid cholesteryl ester

Alfa Aesar™ 2,4-Dichloropyrimidine, 98+%

Chemical Name or Material: 2,4-Dichloropyrimidine CAS: 3934-20-1 Molecular Formula: C4H2Cl2N2 Formula Weight: 148.98 MDL Number: MFCD00006061 Beilstein: 110911

Alfa Aesar™ 2-Amino-2'-O-methyladenosine, 99%

Chemical Name or Material: 2-Amino-2'-O-methyladenosine CAS: 80791-87-3 Molecular Formula: C11H16N6O4 Formula Weight: 296.28 MDL Number: MFCD01630959 Synonym: 2,6-Diamino-9-(2'-O-methyl-beta-D-ribofuranosyl)purine; 2,6-Diaminopurine 2'-O-methylriboside

Alfa Aesar™ 6-Azathymine, 98%

Chemical Name or Material: 6-Azathymine CAS: 932-53-6 Molecular Formula: C4H5N3O2 Formula Weight: 127.1 MDL Number: MFCD00006457 Beilstein: 126863 Merck Index: 14,903 Synonym: 6-Methyl-1,2,4-triazine-3,5(2H,4H)-dione

Alfa Aesar™ N6-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-fluoro-2'-deoxyadenosine, 98%

Chemical Name or Material: N6-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-fluoro-2'-deoxyadenosine Molecular Formula: C38H34FN5O6 Formula Weight: 675.7 MDL Number: MFCD15145191

Alfa Aesar™ 2-Mercaptobenzothiazole, 97%

Chemical Name or Material: 2-Mercaptobenzothiazole CAS: 149-30-4 Molecular Formula: C7H5NS2 Formula Weight: 167.25 MDL Number: MFCD00005781 UN Number: UN3077 Beilstein: 119484 Merck Index: 14,5868 Synonym: Benzothiazole-2-thiol

Alfa Aesar™ 2'-Deoxyinosine

Chemical Name or Material: 2'-Deoxyinosine CAS: 890-38-0 Molecular Formula: C10H12N4O4 Formula Weight: 252.23 MDL Number: MFCD00005762 Beilstein: 33517 Synonym: 9-(2-Deoxy-beta-D-ribofuranosyl)hypoxanthine

Alfa Aesar™ 3'-Azido-3'-deoxythymidine, 98%

Chemical Name or Material: 3'-Azido-3'-deoxythymidine CAS: 30516-87-1 Molecular Formula: C10H13N5O4 Formula Weight: 267.24 MDL Number: MFCD00006536 Beilstein: 3595791 Merck Index: 14,10123 Synonym: AZT; Zidovudine

Alfa Aesar™ 2'-Deoxythymidine-5'-diphosphate trisodium salt, 97%

Chemical Name or Material: 2'-Deoxythymidine-5'-diphosphate trisodium salt CAS: 95648-78-5 Molecular Formula: C10H13N2Na3O11P2 Formula Weight: 468.13 MDL Number: MFCD00084748

Alfa Aesar™ 2-Amino-2'-deoxyadenosine, 99%

Chemical Name or Material: 2-Amino-2'-deoxyadenosine CAS: 4546-70-7 Molecular Formula: C10H14N6O3 Formula Weight: 266.26 MDL Number: MFCD00047240 Synonym: 2,6-Diaminopurine 2'-deoxyriboside; 9-(2-Deoxy-beta-D-ribofuranosyl)-2,6-diaminopurine

Alfa Aesar™ N6-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-fluoro-2'-deoxyadenosine-3'-(2-cyanoethyl diisopropylphosphoramidite), 98%

Chemical Name or Material: N6-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-fluoro-2'-deoxyadenosine-3'-(2-cyanoethyl diisopropylphosphoramidite) Molecular Formula: C47H51FN7O7P Formula Weight: 875.92 MDL Number: MFCD12912392

Alfa Aesar™ 6-Amino-1-methyluracil, 97%

Chemical Name or Material: 6-Amino-1-methyluracil CAS: 2434-53-9 Molecular Formula: C5H7N3O2 Formula Weight: 141.13 MDL Number: MFCD00075366 Beilstein: 127771 Synonym: 6-Amino-1-methyl-2,4(1H,3H)-pyrimidinedione

Alfa Aesar™ N6-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-methyladenosine-3'-(2-cyanoethyl diisopropylphosphoramidite), 98%

Chemical Name or Material: N6-Benzoyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-methyladenosine-3'-(2-cyanoethyl diisopropylphosphoramidite) Molecular Formula: C48H54N7O8P Formula Weight: 887.96 MDL Number: MFCD00792622

Alfa Aesar™ 5-Aminoimidazole-4-carboxamide 1-beta-D-ribofuranoside, 98%

Chemical Name or Material: 5-Aminoimidazole-4-carboxamide 1-beta-D-ribofuranoside CAS: 2627-69-2 Molecular Formula: C9H14N4O5 Formula Weight: 258.23 MDL Number: MFCD00869751 Merck Index: 14,16 Synonym: Acadesine; AICAR

5-Fluorouracil, 99%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 5-Fluorouracil Assay: 98.5 to 101.0% (on dried substance) Assay Percent Range: 99% Molecular Formula: C4H3FN2O2 Formula Weight: 130.08 Synonym: 5-Fluoro-2, 4(1H, 3H)-pyrimidinedione

Alfa Aesar™ 8-Bromoadenine

Chemical Name or Material: 8-Bromoadenine CAS: 6974-78-3 Molecular Formula: C5H4BrN5 Formula Weight: 214.03 MDL Number: MFCD00082518 Synonym: 6-Amino-8-bromopurine

Alfa Aesar™ 5-Aza-2'-deoxycytidine, 98%

Chemical Name or Material: 5-Aza-2'-deoxycytidine CAS: 2353-33-5 Molecular Formula: C8H12N4O4 Formula Weight: 228.21 MDL Number: MFCD00043011 Beilstein: 617982 Merck Index: 14,2853 Synonym: 2'-Deoxy-5-azacytidine; 4-Amino-1-(2-deoxy-beta-D-ribofuranosyl)-1,3,5-triazin-2(1H)-one

Alfa Aesar™ Isocytosine, 99%

Chemical Name or Material: Isocytosine CAS: 108-53-2 Molecular Formula: C4H5N3O Formula Weight: 111.1 MDL Number: MFCD00057557 Synonym: 2-Amino-4-hydroxypyrimidine

Alfa Aesar™ 4-Aminoimidazole-5-carboxamide hydrochloride, 98%

Chemical Name or Material: 4-Aminoimidazole-5-carboxamide hydrochloride CAS: 72-40-2 Molecular Formula: C4H6N4O·HCl Formula Weight: 162.58 MDL Number: MFCD00012704 Beilstein: 3701645 Synonym: AICA

Alfa Aesar™ Brucine dihydrate, 98%

Chemical Name or Material: Brucine dihydrate CAS: 5892-11-5 Molecular Formula: C23H26N2O4·2H2O Formula Weight: 430.50 (394.47 Anhydrous) MDL Number: MFCD00149384 UN Number: UN1570

Guanidine hydrochloride, 99.5%, without anticaking agent, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Guanidine Hydrochloride Name Note: Without anticaking agent CAS: 50-01-1 Assay: ≥99.5% Assay Percent Range: 99.5% Molecular Formula: CH5N3·HCl Linear Formula: H2NC(=NH)NH2·HCl Formula Weight: 95.53 MDL Number: MFCD00013026

Alfa Aesar™ 5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine, 98%

Chemical Name or Material: 5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine Molecular Formula: C35H36FN5O7 Formula Weight: 657.69 MDL Number: MFCD15145247

Alfa Aesar™ 5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-2'-deoxyuridine, 98%

Chemical Name or Material: 5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-2'-deoxyuridine CAS: 146954-74-7 Molecular Formula: C30H29N2O7F Formula Weight: 548.56 MDL Number: MFCD06657648 Synonym: 2'-Deoxy-5'-O-DMT-2'-fluorouridine; 2'-Fluoro-5'-O-DMT-uridine

Alfa Aesar™ 5-Methylcytosine, 97%

Chemical Name or Material: 5-Methylcytosine CAS: 554-01-8 Molecular Formula: C5H7N3O Formula Weight: 125.13 MDL Number: MFCD00233537 Merck Index: 14,6050

Alfa Aesar™ D-Epoxone, 98%

Chemical Name or Material: D-Epoxone CAS: 18422-53-2 Molecular Formula: C12H18O6 Formula Weight: 258.27 MDL Number: MFCD00063383 Beilstein: 1319073 Synonym: 1,2:4,5-Di-O-isopropylidene-beta-D-erythro-2,3-hexodiulo-2,6-pyranose

Alfa Aesar™ 4(3H)-Pyrimidinone, 98%

Chemical Name or Material: 4 (3H)-Pyrimidinone CAS: 51953-17-4 Molecular Formula: C4H4N2O Formula Weight: 96.09 MDL Number: MFCD00167178 Beilstein: 106975 Synonym: 4-Hydroxypyrimidine; 4-Pyrimidinol

Alfa Aesar™ N4-Acetyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-methylcytidine, 98%

Chemical Name or Material: N4-Acetyl-5'-O-(4,4'-dimethoxytrityl)-2'-O-methylcytidine Molecular Formula: C33H35N3O8 Formula Weight: 601.64 MDL Number: MFCD08704192

Alfa Aesar™ Benzimidazole, 99%

Chemical Name or Material: Benzimidazole CAS: 51-17-2 Molecular Formula: C7H6N2 Formula Weight: 118.14 MDL Number: MFCD00005585 Beilstein: 109682 Merck Index: 14,1081

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