99282-59-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99282-59-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,8 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99282-59:
(7*9)+(6*9)+(5*2)+(4*8)+(3*2)+(2*5)+(1*9)=184
184 % 10 = 4
So 99282-59-4 is a valid CAS Registry Number.
99282-59-4Relevant articles and documents
A process for preparing 4-amino-3 - (4-aminophenyl) furo [2,3-d] pyrimidine method
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, (2016/10/10)
The invention discloses a method for preparing 4-amino-3-(4-aminobenzene)furo[2,3-d] pyrimidine. The method comprises the following steps: using nitroacetophenone as a raw material, reacting the nitroacetophenone and N-bromo-succinimide to generate 2-brom
