次黄嘌呤 (CAS No.68-94-0)
- 物化性质
- 白色或类白色结晶性粉末,在150℃时分解而不熔融。水中溶解度为0.07g/100mL(19℃)、1.4g/100mL(100℃),易溶于稀酸及碱液。pH4~7时最大吸收波长249.5nm,摩尔吸光系数ε 10700,最小吸收波长221nm。
- 技术参数
- 含量≥99.0% 干燥失重≤0.5% 熔点≥300℃ 外观为白色或类白色结晶性粉末
English description(英文原文,共 864 字符)
Product Name:Hypoxanthine
English Name:Hypoxanthine
CAS No.:68-94-0
Aliases:6-Hydroxypurine, Hypoxanthine base, 6-Oxopurine, 1,7-Dihydro-6H-purin-6-one
Molecular Formula:C5H4N4O
Physical Properties:White or off-white crystalline powder, decomposes at 150°C without melting. Solubility in water is 0.07 g/100 mL at 19°C and 1.4 g/100 mL at 100°C, readily soluble in dilute acids and alkalis. At pH 4–7, maximum absorption wavelength is 249.5 nm with molar absorptivity ε 10700, and minimum absorption wavelength is 221 nm.
Uses:This product is a biochemical research reagent, mainly used for preparing biological culture media, and also as a substrate in nucleic acid metabolism research and related enzyme activity assays.
Technical Specifications:
Assay ≥99.0%
Loss on drying ≤0.5%
Melting point ≥300°C
Appearance: white or off-white crystalline powder
English Name:Hypoxanthine
CAS No.:68-94-0
Aliases:6-Hydroxypurine, Hypoxanthine base, 6-Oxopurine, 1,7-Dihydro-6H-purin-6-one
Molecular Formula:C5H4N4O
Physical Properties:White or off-white crystalline powder, decomposes at 150°C without melting. Solubility in water is 0.07 g/100 mL at 19°C and 1.4 g/100 mL at 100°C, readily soluble in dilute acids and alkalis. At pH 4–7, maximum absorption wavelength is 249.5 nm with molar absorptivity ε 10700, and minimum absorption wavelength is 221 nm.
Uses:This product is a biochemical research reagent, mainly used for preparing biological culture media, and also as a substrate in nucleic acid metabolism research and related enzyme activity assays.
Technical Specifications:
Assay ≥99.0%
Loss on drying ≤0.5%
Melting point ≥300°C
Appearance: white or off-white crystalline powder
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常见问题
- 次黄嘌呤的 CAS 号是多少?
- 次黄嘌呤的 CAS 号是 68-94-0。
- 次黄嘌呤的分子式和分子量是什么?
- 次黄嘌呤的分子式为 C5H4N4O。
- 次黄嘌呤的英文名称是什么?
- 次黄嘌呤的英文名称为 Hypoxanthine。
- 次黄嘌呤还有哪些别名?
- 次黄嘌呤又称 6-羟基嘌呤、次黄碱、6-氧嘌呤、1,7-二氢-6H-嘌呤-6-酮。
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