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17854-89-6

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17854-89-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 17854-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,8,5 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17854-89:
(7*1)+(6*7)+(5*8)+(4*5)+(3*4)+(2*8)+(1*9)=146
146 % 10 = 6
So 17854-89-6 is a valid CAS Registry Number.

17854-89-6Relevant articles and documents

Application of the sulfonamide functional groups as an anchor for solid phase organic synthesis (SPOS)

Beaver,Siegmund,Spear

, p. 1145 - 1148 (1996)

Sulfonyl chlorides have been found to readily couple to an amino functionalized resin. The resulting sulfonamide anchoring group is stable to a variety of reactions commonly used in SPOS. Acid induced cleavage is facile, affording functionalized sulfonamides in high yields.

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