150499-77-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150499-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,4,9 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 150499-77:
(8*1)+(7*5)+(6*0)+(5*4)+(4*9)+(3*9)+(2*7)+(1*7)=147
147 % 10 = 7
So 150499-77-7 is a valid CAS Registry Number.
150499-77-7Relevant articles and documents
Synthesis of 5-functionalized 2-tert-butylthiophenes
Garrigues, B.,Oussaid, B.,Hubert, C.
, p. 58 - 63 (2007/10/02)
Functionalized 2-tert-butylthiophene derivatives containing the following groups : alcohol 2a-2c, 7, epoxide 3, cyano 4, 10a, 10b, amidoxime 11a, carboxylic acid 12, hydrazide 15a or amide 13, 15b at α-position of the sulfur atom are synthesized in good y