ChemicalBook >> CAS DataBase List >>1,4-Dihydro-3-beta-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

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

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

CAS No.: 13877-76-4

Chemical Name:: 1,4-Dihydro-3-beta-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

Synonyms: FORMYCIN B;LAURUSIN;OHYAMYCIN;NSC106486;NSC 106486;NSC-106486;3-(beta-d-ribofuranosyl)pyrazolo(4,3-d)6(h)-7-ketopyrimidine;1,4-Dihydro-3-β-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one;3-β-D-Ribofuranosyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-one;7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-3-β-D-ribofuranosyl-

CBNumber:: CB5768239

Molecular Formula:: C10H12N4O5

Molecular Weight:: 268.23

MDL Number:: MFCD00036828

MOL File:: 13877-76-4.mol

MSDS File:: SDS

Last updated:2026-09-12 18:53:41

Request For Quotation

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

Melting point	254-255 °C (decomp)
Boiling point	777.5±60.0 °C(Predicted)
Density	2.18±0.1 g/cm3(Predicted)
pka	10.92±0.20(Predicted)
FDA UNII	796VMV3YML

SAFETY

Risk and Safety Statements

Toxicity	LD50 intravenous in mouse: 1gm/kg

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

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
American Custom Chemicals Corporation	API0010089	FORMYCIN B 95.00%	13877-76-4	10MG	$845.45	2021-12-16	Buy

Product number	Packaging	Price	Buy
API0010089	10MG	$845.45	Buy

1,4-Dihydro-3-beta-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one Chemical Properties, Uses, Production

Uses

Formycin B is an antibiotic, which exhibits antiparasitic activity against Leishmania. Formycin B exhibits toxicity to leukocytes, reversibly decreases neutrophils. Formycin B can be used in research about myeloid leukemia[1][2].

Definition

ChEBI: Formycin B is a formycin.

References

[1] Rainey P, et al., Metabolism and mechanism of action of formycin B in Leishmania. Proc Natl Acad Sci U S A. 1983 Jan;80(1):288-92. DOI:10.1073/pnas.80.1.288
[2] Ishizuka M, et al., Biological studies on formycin and formycin B. J Antibiot (Tokyo). 1968 Jan;21(1):5-12. DOI:10.7164/antibiotics.21.5

1,4-Dihydro-3-beta-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one Preparation Products And Raw materials

Raw materials

Preparation Products

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

Global Suppliers ( 7)

Supplier	Tel	Email	Country	ProdList	Advantage
BOC Sciences	16314854226	inquiry@bocsci.com	United States	9713	58
Zhejiang Huida Biotech Co., LTD	0571-89903022 18679456698	zilong@hizyme.com	China	8001	58
Shanghai meikai technology co., ltd	021-68689288 15300790979	info@mkbio.com.cn	China	9988	58
TargetMol Chemicals Inc.	+1-781-999-5354;	support@targetmol.com	United States	38999	58

Supplier	Advantage
BOC Sciences	58
Zhejiang Huida Biotech Co., LTD	58
Shanghai meikai technology co., ltd	58
TargetMol Chemicals Inc.	58

13877-76-4 (1,4-Dihydro-3-beta-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one) Related Search:

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1of4

3-(beta-d-ribofuranosyl)pyrazolo(4,3-d)6(h)-7-ketopyrimidine 3-d)pyrimidin-7-one,1,4-dihydro-3-beta-d-ribofuranosyl-7h-pyrazolo( 3-d)pyrimidin-7-one,1,6-dihydro-3-beta-d-ribofuranosyl-7h-pyrazolo( OHYAMYCIN LAURUSIN 7H-Pyrazolo4,3-dpyrimidin-7-one, 1,4-dihydro-3-.beta.-D-ribofuranosyl- (1S)-1,4-Anhydro-1-C-[1,4-dihydro-7-oxo-7H-pyrazolo[4,3-d]pyrimidin-3-yl]-D-ribitol 1,4-Dihydro-3-β-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 3-β-D-Ribofuranosyl-1,4-dihydro-7H-pyrazolo[4,3-d]pyrimidine-7-one 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-3-β-D-ribofuranosyl- NSC 106486 NSC106486 NSC-106486 FORMYCIN B 1,4-Dihydro-3-beta-D-ribofuranosyl-7H-pyrazolo[4,3-d]pyrimidin-7-one 13877-76-4