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128488-63-1

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128488-63-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128488-63-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,8 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128488-63:
(8*1)+(7*2)+(6*8)+(5*4)+(4*8)+(3*8)+(2*6)+(1*3)=161
161 % 10 = 1
So 128488-63-1 is a valid CAS Registry Number.

128488-63-1Downstream Products

128488-63-1Relevant articles and documents

LITHIATED 2-METHYL-5-PHENYLOXAZOLES, FORMATION AND REACTIONS WITH ELECTROPHILES

Kashima, Choji,Arao, Hideki,Okada, Rieko

, p. 487 - 492 (2007/10/02)

The methyl group of 2-methyl-5-phenyloxazole (1) has been lithiated with lithium diisopropylamide (LDA) and the resulting lithio derivative has been reacted with electrophiles to obtain 2-alkyl-5-phenyloxazoles.

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