1197335-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1197335-53-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,7,3,3 and 5 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1197335-53:
(9*1)+(8*1)+(7*9)+(6*7)+(5*3)+(4*3)+(3*5)+(2*5)+(1*3)=177
177 % 10 = 7
So 1197335-53-7 is a valid CAS Registry Number.
1197335-53-7Relevant articles and documents
Synthesis and reactivity of 4-oxo-5-trimethylsilanyl derived α-amino acids
Reid, Caroline M.,Fanning, Kate N.,Fowler, Lindsay S.,Sutherland, Andrew
, p. 245 - 251 (2015/02/02)
A Lewis-acid promoted one-carbon homologation of an aspartic acid semialdehyde with trimethylsilyldiazomethane has led to the efficient synthesis of two silicon-containing α-amino acids. The use of trimethylaluminium or catalytic tin(II) chloride gave nov
