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Full Catalog (page 29)
Product Number Product Name Molecular Formula Cas. No.

PY 7730

5'-O-(p-Toluenesulfonyl)-2'-
deoxyuridine

C16H18N2O7S 

27999-47-9 

PY 7735

Nap-dU

C21H21N3O6 

1262015-90-6 

PY 7740

5'-O-(p-Toluenesulfonyl)
thymidine

C17H20N2O7S 

7253-19-2 

Description

Reagent for the preparation of 5'-substituted cyclothymidine derivatives. See Sproat, B.S., et al., Acid Res., 1987, 15, 6181-6195.

Alternate Name(s):

5'-Tosylthymidine

PY 7742

3-(2-Cyanoethyl)thymidine

C13H17N3O5 

72718-33-3 

PY 7750

5'-Trifluoroacetamido-5'-
deoxythymidine

C12H14F3N3O5 

55812-00-5 

PY 7754

5-[3-(Trifluoroacetamido)-E-1-
propenyl]-2-deoxyuridine

C14H16F3N3O6 

115794-55-3 

PY 7758

5-[3-(Trifluoroacetamido)-1-(E)-
propenyl]uridine

C14H16F3N3O7 

869222-68-4 

PY 7760

5-[N(2-(Trifluoroacetamido)ethyl)
-3-(E)-acrylamido]-2'-
deoxyuridine

C16H19F3N4O7 

869222-69-5 

PY 7770

5-[N(6-(Trifluoroacetamido)hexyl)
-3-(E)-acrylamido]-2'-
deoxyuridine

C20H27F3N4O7 

252337-58-9 

PY 7775

5-[N-(6-(Trifluoracetamido)hexyl)
-(E)-acrylamido]uridine

C20H27F3N4 

869222-70-8 

Alternate Name(s):

5-[3-oxo-3-[[6-[trifluoracetylamino]hexyl]amino]-1-propenyl]uridine

PY 7780

Uridine

C9H12N2O6 

58-96-8 

PY 7781

2'3'-O-Isopropylidene uridine

C12H16N2O6 

362-43-6 

PY 7782

5-Hydroxymethyl uridine

C10 H14N2O7 

30414-00-7 

PY 7783

5-Methoxyuridine

C10H14N2O7 

35542-01-9 

PYA 11000

2-Chloro-6-(β-D-2-
deoxyribofuranosyl)-3,5-
diaminopyrazine

C9H13ClN4O3 

173256-61-6 

Notes

This diaminopyrazine C-nucleoside has fluorescent properties similar to etheno-2'-deoxyadenosine.

PYA 11001

Formycin A

C10H15N5O5 

6742-12-7 

Notes

Sold as the monohydrate.

Alternate Name(s):

D-Ribitol

8-Aza-9-deazaadenosine, or 7-Amino-3-β-D-ribofuranosyl-1H-pyrazolo[4,3-d]pyrimidine

PYA 11002

Formycin B

C10H12N4O5 

13877-76-4 

Notes

Substantial discounts available on multi-gram orders.

Alternate Name(s):

Laurusin, Ohyamycin

1,4-Dihydro-3-β-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-1-one

PYA 11004

Pyrazofurin

C9H13N3O6 

30868-30-5 

Notes

Substantial discounts available on multi-gram orders.

Sold as the monohydrate, C9H15N3O7, MW = 278.09.

Alternate Name(s):

4-Hydroxy-3-β-D-ribofuranosyl-1H-pyrazole-5-carboxamide

PYA 11005

2'-Deoxypseudoisocytidine

C9H13N3O4 

65358-18-1 

Description

An isostere of 2'-deoxycytidine that offers an additional hydrogen-bond donor at N3. Download a brief overview here. For the phosphoramidite of 2'-deoxypseudoisocytidine, see BA 0236. For the nucleoside pseudoisocytidine, see PYA 11060.

Notes

An isostere of 2'-deoxycytidine.

Alternate Name(s):

Ψ-iso-dC, pidC

PYA 11010

2'-Deoxypseudouridine

C9H12N2O5 

39967-60-7 

PYA 11020

1-(β-D-2-Deoxyribofuranosyl)-3-
nitropyrrole

C9H12N2O5 

157066-48-3 

PYA 11030

1-(5-O-(Dimethoxytrityl)-β-D-2-
deoxyribofuranosyl)-3-nitropyrrole

C30H30N2O7 

166984-63-0 

PYA 11035

5'-O-(Dimethoxytrityl)-N-
(dimethylamino)methylidene-2'-
deoxypseudoisocytidine

C33H36N4O6 

307314-30-3 

Notes

For the phosphoramidite of 2'-deoxypseudoisocytidine, see BA 0236.

PYA 11040

1,3-Dimethyl-2'-deoxypseudouridine

C11H16N2O5 

65358-16-9 

PYA 11050

1,3-Dimethylpseudouridine

C11H16N2O6 

64272-68-0 

PYA 11052

N1-
Methylpseudouridine

C10H14N2O6 

13860-38-3 

Notes

Gram quantities available. Please inquire.


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