159386-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 159386-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,3,8 and 6 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 159386-47:
(8*1)+(7*5)+(6*9)+(5*3)+(4*8)+(3*6)+(2*4)+(1*7)=177
177 % 10 = 7
So 159386-47-7 is a valid CAS Registry Number.
159386-47-7Relevant articles and documents
Synthesis and properties of phosphorylated 4-methylpyrocatechol derivatives
Ismagilov,Moskva,Shamsutdinova
, p. 379 - 380 (2007/10/03)
Procedures for preparing α-phosphorylated 4-methylpyrocatechols were developed. Diphenyl-(3,4-dimethoxybenzyl)phosphine oxide yields diphenyl(3,4-dihydroxybenzyl)phosphine oxide under the action of hydrobromic acid. 2005 Pleiades Publishing, Inc.
