105780-37-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105780-37-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,7,8 and 0 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 105780-37:
(8*1)+(7*0)+(6*5)+(5*7)+(4*8)+(3*0)+(2*3)+(1*7)=118
118 % 10 = 8
So 105780-37-8 is a valid CAS Registry Number.
105780-37-8Relevant articles and documents
3-amino-4-nitrophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate 4,5-dinitrophenols
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, (2008/06/13)
New 3-amino-4-nitrophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate 4,5-dinitrophenols. The present invention relates to a 3-amino-4-nitrophenol of formula: STR1 where Z denotes --CH2