156602-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 156602-60-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,6,0 and 2 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 156602-60:
(8*1)+(7*5)+(6*6)+(5*6)+(4*0)+(3*2)+(2*6)+(1*0)=127
127 % 10 = 7
So 156602-60-7 is a valid CAS Registry Number.
156602-60-7Relevant articles and documents
Benzotriazole-mediated synthesis of α-di- and α-trisubstituted ethers and sulfides
Katritzky,Jurczyk,Szajda,Shcherbakova,Lam
, p. 499 - 504 (1994)
Ethylaryl- and diethylaryl(benzotriazol-1-yl)methanes, obtained by mono- or dialkylation of substituted (benzotriazol-1-ylmethyl)benzenes, react with sodium alkoxides, phenol and thiophenol to yield the corresponding α-di- and α-trisubstituted ethers and