Business Type:Trading Company
Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: 15350525905
Mobile:
Tel: 15350525905
Fax:
URL: http://
Province/state: Hebei
City: Shijiazhuang
Street: 518, Mansion No. 3, Guang 'an Street, Chang 'an District, Shijiazhuang, Hebei
MaxCard:
CAS NO.82410-32-0
This product is 9- [[2-hydroxy-l - (hydroxymethyl) ethoxy] methyl] guanine. Calculated as dry product, the content of C9H13N504 shall not be less than 99.0%.
trait
This product is a white crystalline powder; Odorless; Has hygroscopicity.
This product is slightly soluble in water or glacial acetic acid, almost insoluble in methanol, and insoluble in methane; Slightly soluble in hydrochloric acid solution or sodium hydroxide solution.
identify
Take an appropriate amount of this product, dissolve it in water and dilute it to make a solution containing about 10ug per 1ml. Measure it by UV visible spectrophotometry (General Rule 0401), and the maximum absorption is at a wavelength of 252nm; There is a minimum absorption at a wavelength of 222nm.
The infrared absorption spectrum of this product should be consistent with the reference spectrum (spectrum set 1266 figure). If there is any inconsistency, take an appropriate amount of this product and the reference substance, add water separately to make a saturated solution, filter, take the filtrate and let it sit overnight at below 10 ° C until crystals precipitate, filter, dry the filter residue at 105 ° C, and then measure again.