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【Category】Chemical reference 
【Lot No. 】110756-201913
【Structural Formula】
【Molecular】C15H10O5
【Molecular Weight】270.24
【CAS】518-82-1
【Purpose】Emodin control strain was used for identification and content determination of rhubarb and Polygonum cuspidatum in Chinese Pharmacopoeia 2015 Edition.
【Feature value】The content is 96%.
【Usage】No drying before use.
【Package】Brown ampoule.
【Specification】20 mg/branch
【Storage】2-8 degrees C
【Expiration Date】There is no specific period of validity for national pharmaceutical standard substances. The standard substances kept in accordance with the specified conditions shall be effective before the notice of withdrawal issued by China National Institute for Food and Drug Control.
【Statement】
I. Please use the product according to the specification. If it is used for other purposes, the user must prove the applicability by himself.
II.Users shall be solely liable for any damage or complaint caused by improper use or storage of the product;
III.After receiving the product, users should immediately check the variety, quantity, packaging, etc. If quality and quantity are inconsistent, relevant compensation will be limited to the standard substance itself, and no other losses will be involved.
China National Institutes for Food and Drug Control
【Category】Chemical reference 
【Lot No. 】110756-201913
【Structural Formula】
【Molecular】C15H10O5
【Molecular Weight】270.24
【CAS】518-82-1
【Purpose】Emodin control strain was used for identification and content determination of rhubarb and Polygonum cuspidatum in Chinese Pharmacopoeia 2015 Edition.
【Feature value】The content is 96%.
【Usage】No drying before use.
【Package】Brown ampoule.
【Specification】20 mg/branch
【Storage】2-8 degrees C
【Expiration Date】There is no specific period of validity for national pharmaceutical standard substances. The standard substances kept in accordance with the specified conditions shall be effective before the notice of withdrawal issued by China National Institute for Food and Drug Control.
【Statement】
I. Please use the product according to the specification. If it is used for other purposes, the user must prove the applicability by himself.
II.Users shall be solely liable for any damage or complaint caused by improper use or storage of the product;
III.After receiving the product, users should immediately check the variety, quantity, packaging, etc. If quality and quantity are inconsistent, relevant compensation will be limited to the standard substance itself, and no other losses will be involved.
China National Institutes for Food and Drug Control
