| post date: | dec 28,2021 |
| expiry date: | dec 28,2022 |
| detailed description: |
cas no. :63-37-6;30811-80-4;26936-40-3
[ 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. |
| cas registry number: | 63-37-6;30811-80-4;26936-40-3 |
| synonyms: | ;5'-rcmp;cytidine-5-monophosphate;cytidine-5'-monophosphoric acid;cytidine 5-monophosphate;5-cmp;5'-cytidylic acid monohydrate;5'-cmp;cmp;cytidine 5'-monophosphate,free acid;cytidine monophosphate;5'-cytidylic acid;5'-o-phosphonatocytidine;cytidine 5'-monpohosphate,free acid;cytidine 5'-monophosphate;cytidylic acid;5'-cytidine monophosphoric acid;polycytidylic acid;5'-cytidylic acid, homopolymer;5'-cytidylic acid, polymers;nsc120953;poly c;poly(cytidylic acid);poly(rc) ;polyribocytidylic acid;polycytidylic acid (5') potassium;polycytidylic acid potassium salt;polycytidylic acid (5') potassium salt;5'-cytidylic acid homopolymer; |
| molecular formula: | c9h14n3o8p |
| molecular weight: | 323.1817 |
| molecular structure: | 
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| safety description: | s24/25:; |
