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849805-55-6

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849805-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 849805-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,9,8,0 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 849805-55:
(8*8)+(7*4)+(6*9)+(5*8)+(4*0)+(3*5)+(2*5)+(1*5)=216
216 % 10 = 6
So 849805-55-6 is a valid CAS Registry Number.

849805-55-6Downstream Products

849805-55-6Relevant articles and documents

HETERO-FUSED CYCLIC COMPOUND

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Paragraph 0396; 0397; 0398, (2016/07/05)

A compound represented by the formula (I) or a salt thereof: wherein a ring Z is a 5 to 6-membered heteroaromatic ring having one or two heteroatoms in the ring; X1 is a hydrogen atom, a hydroxy group, a hydroxy C1-6 alkyl group, —B(OH)2, a boronate ester group, a cyclic boronate ester group, a boranyl group, a cyclic boranyl group, —BF3Mn1, —Sn(R12)(R13)(R14), a leaving group, a carboxy group, a formyl group, or —NR16R17; and X2 is a hydrogen atom or —CO2R18.

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