5′-Cytidine Monophosphoric Acid

[ Symonym ] 5′-CMP(Free Acid)

[ Molecular formula ] C9H14N3O8P

[ Molecular weight ] 323.21

[ Structural formula ]

[ Description ] White or almost white crystalline powder. Insoluble in benzene and alcohol, etc organic solvent.

[ Specifications ]

Grade
Target
Items

Good grade One grade Two grade Qualified grade
1
Ratio of UV spectrophotom
A280/A260
A250/A260

2.03-2.17
0.41-0.49 2.03-2.17
0.41-0.49 2.03-2.17
0.41-0.49 2.03-2.17
0.41-0.49
2 Assay(Dried)(UV) % ≥ 98.0 95.0 93.0 90.0
3 Assay(Dried)(HPLC) % 98.0 95.0 93.0 90.0
4 Loss on drying % ≤ 5.0 5.0 5.0 5.0
5 Value of PH 3.0-5.0 3.0-5.0 3.0-5.0 3.0-5.0
6 Colour and clarity Clear and colorless Clear and colorless Clear and colorless Clear and colorless
7 Heavy metal(as Pb) % ≤ 0.001 / / /
8 Arsenium (As) % ≤ 0.0001 / / /
9 transmittance≥ (430nm, c=1%, 0.2mol/L, NaOH) 95.0 / / /
Remark:
1) There are 4 optional items, including Assay(HPLC), heavy metals, As and Light transmittance, These 4 item only be tested under your requirements.
2) As is random test item, which only be tested in 1 time a year.
[ Uses ]It is serve as produce nucleotide kind durg’s material intermediate and food additives etc. example, serve as synthesize CTP, polyIC, Ara-C, DDC,CDP-choline’s material etc.

[ Packing ] In paper board barrel , lined with double-layer polyethylene bag of 5kg,10kg and 20kgs.

[ Storage ] Keep in the prevent moisture, avoidance-light, avoidance-hot and dry storage room.

63-37-6;30811-80-4;26936-40-3