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8-Chloroadenine

CAS No.
28128-28-1
Chemical Name:
8-Chloroadenine
Synonyms
8-CL-ADE;8-Chloroadenine;8-Chloro-7H-purin-6-aMine;8-chloro-9H-purin-6-aMine;9H-Purin-6-amine, 8-chloro-
CBNumber:
CB7757273
Molecular Formula:
C5H4ClN5
Molecular Weight:
169.57
MDL Number:
MFCD22067305
MOL File:
28128-28-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:06

8-Chloroadenine Properties

Boiling point 269.0±50.0 °C(Predicted)
Density 2.09±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
pka 6.40±0.20(Predicted)

8-Chloroadenine price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 267505 8-Chloroadenine 28128-28-1 1mg $686 2026-06-03 Buy
Usbiological 267505 8-Chloroadenine 28128-28-1 5mg $1431 2026-06-03 Buy
Usbiological 267505 8-Chloroadenine 28128-28-1 10mg $2114 2026-06-03 Buy
Biosynth FC09245 8-Chloroadenine 28128-28-1 1mg $285.71 2026-06-04 Buy
Biosynth FC09245 8-Chloroadenine 28128-28-1 2mg $476.38 2026-06-04 Buy
Product number Packaging Price Buy
267505 1mg $686 Buy
267505 5mg $1431 Buy
267505 10mg $2114 Buy
FC09245 1mg $285.71 Buy
FC09245 2mg $476.38 Buy

8-Chloroadenine Chemical Properties, Uses, Production

Synthesis

Adenosine

58-61-7

8-CHLOROADENINE

28128-28-1

Example 1 Synthesis of 8-chloroadenine (1) To a solution of DMA/HCl (0.5 M, 45 mL) of adenosine (2.67 g, 10 mmol) was added m-chloroperoxybenzoic acid (MCPBA, 3.22 g, 16 mmol, 87%) at room temperature and the reaction was carried out for 2.5 hours. Subsequently, MCPBA (0.9 g, 5 mmol) was added additionally and stirring was continued for 1 hour. Upon completion of the reaction, toluene (50 mL) was added and evaporated to dryness at 60 °C under vacuum. The residue was dissolved in water (50 mL) and extracted with ether (3 x 50 mL). The aqueous phase was adjusted to pH 5 with 2N NaOH and diluted with EtOH (100 mL). The solution was placed in a refrigerator overnight. The precipitated yellowish solid was collected by filtration, washed with cold EtOH (2 x 25 mL) and dried to give a product of 1.44 g (85.2% yield). The product was characterized as follows: melting point 305-310 °C (decomposition); IR (KBr) showed 630 cm1 (C-Cl) and 3100-3300 cm1 (NH) absorption peaks; UV spectra at pH 1 with λmax=262 nm (ε=8700), pH 7 with λmax=268 nm (ε=7900), and pH 11 with λmax= 269 nm (ε=8300); 1H NMR (MeSO-d) chemical shift δ 7.48 (broad peak, 2H, NH), 8.10 (single peak, 1H, C-H), 13.60 (broad peak, 1H, N-H).

References

[1] Patent: US4861873, 1989, A

8-Chloroadenine Preparation Products And Raw materials

8-Chloroadenine Suppliers

Global Suppliers ( 36)
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SynAsst Chemical. 021-60343070 China 12731 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
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TopScience Biochemical 00852-68527855 info@itopbiochem.com China Hong Kong 900 58
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Changsha Fuzhen Biotechnology Co.,LTD 15111215862 18229892877 3062105966@qq.com China 5568 58
8-CL-ADE 8-chloro-9H-purin-6-aMine 8-Chloro-7H-purin-6-aMine 9H-Purin-6-amine, 8-chloro- 8-Chloroadenine 28128-28-1