138622-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138622-31-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,6,2 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138622-31:
(8*1)+(7*3)+(6*8)+(5*6)+(4*2)+(3*2)+(2*3)+(1*1)=128
128 % 10 = 8
So 138622-31-8 is a valid CAS Registry Number.
138622-31-8Relevant academic research and scientific papers
Raifeld,Nikitenko,Arshava
, p. 1083 - 1084 (1991)
Substituted titanium (IV) triisopropoxides [(i-PrO)3TiX] are highly effective reagents for the regioselective ring opening of 2,3-epoxyalcohols.