Pharmazeutisches Zwischenprodukt Cytidin 65-46-3

                                                      Cytidine

Chemical Data

CAS No

65-46-3

Synonyms

4-Amino-1-beta-D-ribofuranosyl-2(1H)-pyrimidinone; 4-amino-1-(beta-L-ribofuranosyl)pyrimidin-2(1H)-one; 4-amino-1-(beta-D-xylofuranosyl)pyrimidin-2(1H)-one; 4-amino-1-alpha-D-lyxofuranosylpyrimidin-2(1H)-one; CR

Molecular Formular

C₉H₁₃N₃O₅

Molecula Weight

243.2166

EINECS NO

200-610-9

Appearance

white or almost white crystalline powder

Packing

Outer packaging: 25kg / carton
Inner packaging: 25KG / white plastic bag, 5KG / aluminum foil bag

Uses

Used as food additive,genetic engineering and Pharmaceutical raw materials such as in the manufacture of cytarabine,CTP,cytidine diphosphate choline,etc.

Storage

Keep in sealed and damp proof place.

Chemical Specification

Loss on drying

≤0.5%

Melting Point

210.0~220.0℃

Rotation

+31.0°~+35.0°

Residue on ignition

≤0.10%

Heavy Metals

≤10ppm

Assay(UV)

98.0~101.5%

Purity(HPLC)

≥99.0%

Conclusion

                        Conform to IN-HOUSE