131472-58-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131472-58-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,7 and 2 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 131472-58:
(8*1)+(7*3)+(6*1)+(5*4)+(4*7)+(3*2)+(2*5)+(1*8)=107
107 % 10 = 7
So 131472-58-7 is a valid CAS Registry Number.
131472-58-7Relevant articles and documents
Enantioselective synthesis of (+)-(2S,3s)-3-ethynyltyrosine
Shaw, Antony N.,Dolle, Roland E.,Kruse, Lawrence I.
, p. 5081 - 5084 (1990)
Homochiral ethynyl tyrosine 2, designed as a potential dopamine β-hydroxylase irreversible inhibitor prodrug, has been synthesised asymmetrically in 15-steps, using the alkylation and azidation of acylated oxazolidones to establish relative and absolute s