101519-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 101519-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,5,1 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 101519-12:
(8*1)+(7*0)+(6*1)+(5*5)+(4*1)+(3*9)+(2*1)+(1*2)=74
74 % 10 = 4
So 101519-12-4 is a valid CAS Registry Number.
101519-12-4Relevant articles and documents
Hypervalent tris(catecholato)silicate derived from rice hush ash
Chandrasekhar,Nagendran,Samiksha,Senthil Andavan
, p. 8505 - 8508 (1998)
Rice husk ash with a particle size distribution between 2 and 7 μm reacts with catechol and sodium methoxide in methanol to afford the tris(catecholato)silicate, Na2[Si(o-C6H4O2)3] 1.